312996 has 12 divisors (see below), whose sum is σ = 730352. Its totient is φ = 104328.

The previous prime is 312989. The next prime is 313003. The reversal of 312996 is 699213.

It is an interprime number because it is at equal distance from previous prime (312989) and next prime (313003).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

312996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13030 + ... + 13053.

2³¹²⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

312996 is an abundant number, since it is smaller than the sum of its proper divisors (417356).

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

312996 is a wasteful number, since it uses less digits than its factorization.

312996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090 (or 26088 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 312996 is about 559.4604543665. The cubic root of 312996 is about 67.8963241337.

The spelling of 312996 in words is "three hundred twelve thousand, nine hundred ninety-six".