312420934 has 32 divisors (see below), whose sum is σ = 568074816. Its totient is φ = 125798400.

The previous prime is 312420907. The next prime is 312420949. The reversal of 312420934 is 439024213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259534 + ... + 260734.

It is an arithmetic number, because the mean of its divisors is an integer number (17752338).

Almost surely, 2^312420934 is an apocalyptic number.

312420934 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

312420934 is a deficient number, since it is larger than the sum of its proper divisors (255653882).

312420934 is a wasteful number, since it uses less digits than its factorization.

312420934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 312420934 is about 17675.4330640016. The cubic root of 312420934 is about 678.5471678164.

The spelling of 312420934 in words is "three hundred twelve million, four hundred twenty thousand, nine hundred thirty-four".