306977396832 has 96 divisors (see below), whose sum is σ = 924233103360. Its totient is φ = 99024958080.

The previous prime is 306977396809. The next prime is 306977396851. The reversal of 306977396832 is 238693779603.

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

It is a self number, because there is not a number n which added to its sum of digits gives 306977396832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703828 + ... + 5757395.

It is an arithmetic number, because the mean of its divisors is an integer number (9627428160).

Almost surely, 2^306977396832 is an apocalyptic number.

306977396832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

306977396832 is an abundant number, since it is smaller than the sum of its proper divisors (617255706528).

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

306977396832 is a wasteful number, since it uses less digits than its factorization.

306977396832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461273 (or 11461259 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 306977396832 in words is "three hundred six billion, nine hundred seventy-seven million, three hundred ninety-six thousand, eight hundred thirty-two".