312274736 has 10 divisors (see below), whose sum is σ = 605032332. Its totient is φ = 156137360.

The previous prime is 312274733. The next prime is 312274763. The reversal of 312274736 is 637472213.

It is a junction number, because it is equal to n+sod(n) for n = 312274696 and 312274705.

It is not an unprimeable number, because it can be changed into a prime (312274733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9758570 + ... + 9758601.

Almost surely, 2^312274736 is an apocalyptic number.

It is an amenable number.

312274736 is a deficient number, since it is larger than the sum of its proper divisors (292757596).

312274736 is a wasteful number, since it uses less digits than its factorization.

312274736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19517179 (or 19517173 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 312274736 is about 17671.2969529687. The cubic root of 312274736 is about 678.4413088016.

The spelling of 312274736 in words is "three hundred twelve million, two hundred seventy-four thousand, seven hundred thirty-six".