3156874368 has 32 divisors (see below), whose sum is σ = 8385448560. Its totient is φ = 1052291328.

The previous prime is 3156874321. The next prime is 3156874387. The reversal of 3156874368 is 8634786513.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3156874368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110130 + ... + 4110897.

Almost surely, 2^3156874368 is an apocalyptic number.

It is an amenable number.

3156874368 is an abundant number, since it is smaller than the sum of its proper divisors (5228574192).

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

3156874368 is an equidigital number, since it uses as much as digits as its factorization.

3156874368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221044 (or 8221032 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 3156874368 is about 56186.0691630942. The cubic root of 3156874368 is about 1466.9627956694.

The spelling of 3156874368 in words is "three billion, one hundred fifty-six million, eight hundred seventy-four thousand, three hundred sixty-eight".