312974044 has 12 divisors (see below), whose sum is σ = 548208864. Its totient is φ = 156342944.

The previous prime is 312974027. The next prime is 312974059. The reversal of 312974044 is 440479213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31057 + ... + 39880.

It is an arithmetic number, because the mean of its divisors is an integer number (45684072).

Almost surely, 2^312974044 is an apocalyptic number.

It is an amenable number.

312974044 is a deficient number, since it is larger than the sum of its proper divisors (235234820).

312974044 is a wasteful number, since it uses less digits than its factorization.

312974044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72044 (or 72042 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 312974044 is about 17691.0724378145. The cubic root of 312974044 is about 678.9473650259.

The spelling of 312974044 in words is "three hundred twelve million, nine hundred seventy-four thousand, forty-four".