312804362732 has 24 divisors (see below), whose sum is σ = 574846260576. Its totient is φ = 148649200128.

The previous prime is 312804362707. The next prime is 312804362789. The reversal of 312804362732 is 237263408213.

It is a self number, because there is not a number n which added to its sum of digits gives 312804362732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10813733 + ... + 10842620.

It is an arithmetic number, because the mean of its divisors is an integer number (23951927524).

Almost surely, 2^312804362732 is an apocalyptic number.

It is an amenable number.

312804362732 is a deficient number, since it is larger than the sum of its proper divisors (262041897844).

312804362732 is a wasteful number, since it uses less digits than its factorization.

312804362732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21656537 (or 21656535 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 312804362732 in words is "three hundred twelve billion, eight hundred four million, three hundred sixty-two thousand, seven hundred thirty-two".