312924 has 24 divisors (see below), whose sum is σ = 740880. Its totient is φ = 102784.

The previous prime is 312899. The next prime is 312929. The reversal of 312924 is 429213.

It is a self number, because there is not a number n which added to its sum of digits gives 312924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312929) 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, 922 + ... + 1214.

It is an arithmetic number, because the mean of its divisors is an integer number (30870).

2³¹²⁹²⁴ is an apocalyptic number.

It is an amenable number.

312924 is an abundant number, since it is smaller than the sum of its proper divisors (427956).

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

312924 is a wasteful number, since it uses less digits than its factorization.

312924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 312924 is about 559.3961029539. The cubic root of 312924 is about 67.8911175600.

The spelling of 312924 in words is "three hundred twelve thousand, nine hundred twenty-four".