312930964 has 6 divisors (see below), whose sum is σ = 547629194. Its totient is φ = 156465480.

The previous prime is 312930913. The next prime is 312930973. The reversal of 312930964 is 469039213.

It can be written as a sum of positive squares in only one way, i.e., 306530064 + 6400900 = 17508^2 + 2530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39116367 + ... + 39116374.

Almost surely, 2^312930964 is an apocalyptic number.

It is an amenable number.

312930964 is a deficient number, since it is larger than the sum of its proper divisors (234698230).

312930964 is a wasteful number, since it uses less digits than its factorization.

312930964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78232745 (or 78232743 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 312930964 is about 17689.8548326435. The cubic root of 312930964 is about 678.9162118625.

The spelling of 312930964 in words is "three hundred twelve million, nine hundred thirty thousand, nine hundred sixty-four".