3129325368 has 48 divisors (see below), whose sum is σ = 8427767880. Its totient is φ = 962565312.

The previous prime is 3129325333. The next prime is 3129325379. The reversal of 3129325368 is 8635239213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986521 + ... + 989687.

Almost surely, 2^3129325368 is an apocalyptic number.

It is an amenable number.

3129325368 is an abundant number, since it is smaller than the sum of its proper divisors (5298442512).

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

3129325368 is an equidigital number, since it uses as much as digits as its factorization.

3129325368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356 (or 3185 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 3129325368 is about 55940.3733273206. The cubic root of 3129325368 is about 1462.6830889492.

The spelling of 3129325368 in words is "three billion, one hundred twenty-nine million, three hundred twenty-five thousand, three hundred sixty-eight".