312845052 has 24 divisors (see below), whose sum is σ = 786123856. Its totient is φ = 96259968.

The previous prime is 312845041. The next prime is 312845053. The reversal of 312845052 is 250548213.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312845053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002553 + ... + 1002864.

Almost surely, 2^312845052 is an apocalyptic number.

It is an amenable number.

312845052 is an abundant number, since it is smaller than the sum of its proper divisors (473278804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312845052 is a wasteful number, since it uses less digits than its factorization.

312845052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005437 (or 2005435 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 312845052 is about 17687.4263814722. The cubic root of 312845052 is about 678.8540763387.

The spelling of 312845052 in words is "three hundred twelve million, eight hundred forty-five thousand, fifty-two".