312314332 has 48 divisors (see below), whose sum is σ = 636717312. Its totient is φ = 132612480.

The previous prime is 312314323. The next prime is 312314351. The reversal of 312314332 is 233413213.

312314332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 39928 + ... + 47104.

It is an arithmetic number, because the mean of its divisors is an integer number (13264944).

Almost surely, 2^312314332 is an apocalyptic number.

It is an amenable number.

312314332 is an abundant number, since it is smaller than the sum of its proper divisors (324402980).

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

312314332 is a wasteful number, since it uses less digits than its factorization.

312314332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258 (or 7256 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 312314332 is about 17672.4172653319. The cubic root of 312314332 is about 678.4699827263.

Adding to 312314332 its reverse (233413213), we get a palindrome (545727545).

The spelling of 312314332 in words is "three hundred twelve million, three hundred fourteen thousand, three hundred thirty-two".