312934313 has 16 divisors (see below), whose sum is σ = 338817600. Its totient is φ = 288100800.

The previous prime is 312934309. The next prime is 312934327. The reversal of 312934313 is 313439213.

It is a happy number.

It is not a de Polignac number, because 312934313 - 2² = 312934309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312934333) 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, 108338 + ... + 111188.

It is an arithmetic number, because the mean of its divisors is an integer number (21176100).

Almost surely, 2^312934313 is an apocalyptic number.

It is an amenable number.

312934313 is a deficient number, since it is larger than the sum of its proper divisors (25883287).

312934313 is a wasteful number, since it uses less digits than its factorization.

312934313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032.

The product of its digits is 5832, while the sum is 29.

The square root of 312934313 is about 17689.9494911659. The cubic root of 312934313 is about 678.9186337836.

The spelling of 312934313 in words is "three hundred twelve million, nine hundred thirty-four thousand, three hundred thirteen".