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34107387 = 344925321
BaseRepresentation
bin1000001000011…
…0111111111011
32101011211112120
42002012333323
532212414022
63215012323
7562623306
oct202067773
971154476
1034107387
1118286426
12b50a0a3
1370b26b2
14475bb3d
152edad5c
hex2086ffb

34107387 has 8 divisors (see below), whose sum is σ = 45579600. Its totient is φ = 22686720.

The previous prime is 34107379. The next prime is 34107391. The reversal of 34107387 is 78370143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34107387 - 23 = 34107379 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (34107187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11314 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (5697450).

Almost surely, 234107387 is an apocalyptic number.

34107387 is a deficient number, since it is larger than the sum of its proper divisors (11472213).

34107387 is a wasteful number, since it uses less digits than its factorization.

34107387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25773.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 34107387 is about 5840.1529945713. The cubic root of 34107387 is about 324.3018924495.

The spelling of 34107387 in words is "thirty-four million, one hundred seven thousand, three hundred eighty-seven".

Divisors: 1 3 449 1347 25321 75963 11369129 34107387