312934 has 4 divisors (see below), whose sum is σ = 469404. Its totient is φ = 156466.

The previous prime is 312931. The next prime is 312937. The reversal of 312934 is 439213.

312934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 439213 = 257 ⋅1709.

It is an interprime number because it is at equal distance from previous prime (312931) and next prime (312937).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78232 + ... + 78235.

It is an arithmetic number, because the mean of its divisors is an integer number (117351).

2³¹²⁹³⁴ is an apocalyptic number.

312934 is a deficient number, since it is larger than the sum of its proper divisors (156470).

312934 is a wasteful number, since it uses less digits than its factorization.

312934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156469.

The product of its digits is 648, while the sum is 22.

The square root of 312934 is about 559.4050410928. The cubic root of 312934 is about 67.8918407430.

The spelling of 312934 in words is "three hundred twelve thousand, nine hundred thirty-four".