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3434340440 = 2351959191401
BaseRepresentation
bin1100110010110011…
…1110000001011000
322212100022120102002
43030230332001120
524013142343230
61324441500132
7151051261226
oct31454760130
98770276362
103434340440
111502660893
127ba1a1648
1342968a60b
14248189b16
1515178c545
hexccb3e058

3434340440 has 128 divisors (see below), whose sum is σ = 8335872000. Its totient is φ = 1269504000.

The previous prime is 3434340419. The next prime is 3434340449. The reversal of 3434340440 is 440434343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434340449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8564240 + ... + 8564640.

It is an arithmetic number, because the mean of its divisors is an integer number (65124000).

Almost surely, 23434340440 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 3434340440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4167936000).

3434340440 is an abundant number, since it is smaller than the sum of its proper divisors (4901531560).

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

3434340440 is a wasteful number, since it uses less digits than its factorization.

3434340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 3434340440 is about 58603.2459851841. The cubic root of 3434340440 is about 1508.7401505622.

Adding to 3434340440 its reverse (440434343), we get a palindrome (3874774783).

The spelling of 3434340440 in words is "three billion, four hundred thirty-four million, three hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 59 76 95 118 152 190 191 236 295 380 382 401 472 590 760 764 802 955 1121 1180 1528 1604 1910 2005 2242 2360 3208 3629 3820 4010 4484 5605 7258 7619 7640 8020 8968 11210 11269 14516 15238 16040 18145 22420 22538 23659 29032 30476 36290 38095 44840 45076 47318 56345 60952 72580 76190 76591 90152 94636 112690 118295 145160 152380 153182 189272 214111 225380 236590 304760 306364 382955 428222 449521 450760 473180 612728 765910 856444 899042 946360 1070555 1455229 1531820 1712888 1798084 2141110 2247605 2910458 3063640 3596168 4282220 4495210 4518869 5820916 7276145 8564440 8990420 9037738 11641832 14552290 17980840 18075476 22594345 29104580 36150952 45188690 58209160 85858511 90377380 171717022 180754760 343434044 429292555 686868088 858585110 1717170220 3434340440