312604436 has 12 divisors (see below), whose sum is σ = 549239040. Its totient is φ = 155679000.

The previous prime is 312604429. The next prime is 312604451. The reversal of 312604436 is 634406213.

It is a junction number, because it is equal to n+sod(n) for n = 312604399 and 312604408.

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, 154676 + ... + 156683.

It is an arithmetic number, because the mean of its divisors is an integer number (45769920).

Almost surely, 2^312604436 is an apocalyptic number.

It is an amenable number.

312604436 is a deficient number, since it is larger than the sum of its proper divisors (236634604).

312604436 is a wasteful number, since it uses less digits than its factorization.

312604436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311614 (or 311612 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 312604436 is about 17680.6231790624. The cubic root of 312604436 is about 678.6799911739.

The spelling of 312604436 in words is "three hundred twelve million, six hundred four thousand, four hundred thirty-six".