312970 has 32 divisors (see below), whose sum is σ = 684288. Its totient is φ = 100608.

The previous prime is 312967. The next prime is 312971. The reversal of 312970 is 79213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312971) 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, 1059 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (21384).

2³¹²⁹⁷⁰ is an apocalyptic number.

312970 is an abundant number, since it is smaller than the sum of its proper divisors (371318).

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

312970 is a wasteful number, since it uses less digits than its factorization.

312970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 312970 is about 559.4372172103. The cubic root of 312970 is about 67.8944440742.

The spelling of 312970 in words is "three hundred twelve thousand, nine hundred seventy".