312604652 has 12 divisors (see below), whose sum is σ = 547774920. Its totient is φ = 156097536.

The previous prime is 312604639. The next prime is 312604657. The reversal of 312604652 is 256406213.

It is a super-2 number, since 2×312604652² = 195443336904082208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312604657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47738 + ... + 53889.

It is an arithmetic number, because the mean of its divisors is an integer number (45647910).

Almost surely, 2^312604652 is an apocalyptic number.

It is an amenable number.

312604652 is a deficient number, since it is larger than the sum of its proper divisors (235170268).

312604652 is a wasteful number, since it uses less digits than its factorization.

312604652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102400 (or 102398 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 312604652 is about 17680.6292874434. The cubic root of 312604652 is about 678.6801474895.

The spelling of 312604652 in words is "three hundred twelve million, six hundred four thousand, six hundred fifty-two".