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34308384 = 2531153613
BaseRepresentation
bin1000001011100…
…0000100100000
32101120001020220
42002320010200
532240332014
63223203040
7564421305
oct202700440
971501226
1034308384
1118403440
12b5a6480
137153026
1447b10ac
15302a6a9
hex20b8120

34308384 has 96 divisors (see below), whose sum is σ = 100263744. Its totient is φ = 10183680.

The previous prime is 34308383. The next prime is 34308409. The reversal of 34308384 is 48380343.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34308383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55662 + ... + 56274.

It is an arithmetic number, because the mean of its divisors is an integer number (1044414).

Almost surely, 234308384 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 34308384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50131872).

34308384 is an abundant number, since it is smaller than the sum of its proper divisors (65955360).

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

34308384 is a wasteful number, since it uses less digits than its factorization.

34308384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 34308384 is about 5857.3359131947. The cubic root of 34308384 is about 324.9376890403.

The spelling of 34308384 in words is "thirty-four million, three hundred eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 66 88 96 106 132 159 176 212 264 318 352 424 528 583 613 636 848 1056 1166 1226 1272 1696 1749 1839 2332 2452 2544 3498 3678 4664 4904 5088 6743 6996 7356 9328 9808 13486 13992 14712 18656 19616 20229 26972 27984 29424 32489 40458 53944 55968 58848 64978 80916 97467 107888 129956 161832 194934 215776 259912 323664 357379 389868 519824 647328 714758 779736 1039648 1072137 1429516 1559472 2144274 2859032 3118944 4288548 5718064 8577096 11436128 17154192 34308384