312954 has 16 divisors (see below), whose sum is σ = 640992. Its totient is φ = 101808.

The previous prime is 312943. The next prime is 312967. The reversal of 312954 is 459213.

It is a super-2 number, since 2×312954² = 195880412232, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312954.

It is an unprimeable number.

312954 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 7 ways as a sum of consecutive naturals, for example, 349 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (40062).

2³¹²⁹⁵⁴ is an apocalyptic number.

312954 is an abundant number, since it is smaller than the sum of its proper divisors (328038).

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

312954 is a wasteful number, since it uses less digits than its factorization.

312954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 1080, while the sum is 24.

The square root of 312954 is about 559.4229169421. The cubic root of 312954 is about 67.8932870627.

The spelling of 312954 in words is "three hundred twelve thousand, nine hundred fifty-four".