312956994 has 32 divisors (see below), whose sum is σ = 715954176. Its totient is φ = 89338320.

The previous prime is 312956993. The next prime is 312957077. The reversal of 312956994 is 499659213.

It is not an unprimeable number, because it can be changed into a prime (312956993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59949 + ... + 64959.

It is an arithmetic number, because the mean of its divisors is an integer number (22373568).

Almost surely, 2^312956994 is an apocalyptic number.

312956994 is an abundant number, since it is smaller than the sum of its proper divisors (402997182).

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

312956994 is a wasteful number, since it uses less digits than its factorization.

312956994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its digits is 524880, while the sum is 48.

The square root of 312956994 is about 17690.5905497810. The cubic root of 312956994 is about 678.9350357151.

The spelling of 312956994 in words is "three hundred twelve million, nine hundred fifty-six thousand, nine hundred ninety-four".