312539329392 has 40 divisors (see below), whose sum is σ = 807558015360. Its totient is φ = 104158518720.

The previous prime is 312539329379. The next prime is 312539329423. The reversal of 312539329392 is 293923935213.

It is a congruent number.

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, 425734 + ... + 897957.

It is an arithmetic number, because the mean of its divisors is an integer number (20188950384).

Almost surely, 2^312539329392 is an apocalyptic number.

It is an amenable number.

312539329392 is an abundant number, since it is smaller than the sum of its proper divisors (495018685968).

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

312539329392 is a wasteful number, since it uses less digits than its factorization.

312539329392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328621 (or 1328615 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 51.

The spelling of 312539329392 in words is "three hundred twelve billion, five hundred thirty-nine million, three hundred twenty-nine thousand, three hundred ninety-two".