308934344832 has 64 divisors (see below), whose sum is σ = 820931136960. Its totient is φ = 102937420800.

The previous prime is 308934344809. The next prime is 308934344839. The reversal of 308934344832 is 238443439803.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (308934344839) 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, 821898 + ... + 1137270.

It is an arithmetic number, because the mean of its divisors is an integer number (12827049015).

Almost surely, 2^308934344832 is an apocalyptic number.

308934344832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

308934344832 is an abundant number, since it is smaller than the sum of its proper divisors (511996792128).

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

308934344832 is a wasteful number, since it uses less digits than its factorization.

308934344832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317941 (or 317929 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 308934344832 in words is "three hundred eight billion, nine hundred thirty-four million, three hundred forty-four thousand, eight hundred thirty-two".