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34432000344 = 2334747161507
BaseRepresentation
bin100000000100010011…
…101010000101011000
310021212121212211220000
4200010103222011120
51031004043002334
623452353133000
72326154113440
oct400423520530
9107777784800
1034432000344
1113669a6a535
12680b25a160
133329650701
141948cd3120
15d67c84299
hex8044ea158

34432000344 has 160 divisors (see below), whose sum is σ = 112564615680. Its totient is φ = 9628341696.

The previous prime is 34432000327. The next prime is 34432000349. The reversal of 34432000344 is 44300023443.

It is a super-2 number, since 2×344320003442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34432000349) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 132439 + ... + 293945.

It is an arithmetic number, because the mean of its divisors is an integer number (703528848).

Almost surely, 234432000344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34432000344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56282307840).

34432000344 is an abundant number, since it is smaller than the sum of its proper divisors (78132615336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34432000344 is a wasteful number, since it uses less digits than its factorization.

34432000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161579 (or 161566 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 34432000344 its reverse (44300023443), we get a palindrome (78732023787).

The spelling of 34432000344 in words is "thirty-four billion, four hundred thirty-two million, three hundred forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 47 54 56 63 72 81 84 94 108 126 141 162 168 188 189 216 252 282 324 329 376 378 423 504 564 567 648 658 756 846 987 1128 1134 1269 1316 1512 1692 1974 2268 2538 2632 2961 3384 3807 3948 4536 5076 5922 7614 7896 8883 10152 11844 15228 17766 23688 26649 30456 35532 53298 71064 106596 161507 213192 323014 484521 646028 969042 1130549 1292056 1453563 1938084 2261098 2907126 3391647 3876168 4360689 4522196 5814252 6783294 7590829 8721378 9044392 10174941 11628504 13082067 13566588 15181658 17442756 20349882 22772487 26164134 27133176 30363316 30524823 34885512 40699764 45544974 52328268 53135803 60726632 61049646 68317461 81399528 91089948 91574469 104656536 106271606 122099292 136634922 159407409 182179896 183148938 204952383 212543212 244198584 273269844 318814818 366297876 409904766 425086424 478222227 546539688 614857149 637629636 732595752 819809532 956444454 1229714298 1275259272 1434666681 1639619064 1912888908 2459428596 2869333362 3825777816 4304000043 4918857192 5738666724 8608000086 11477333448 17216000172 34432000344