313214312 has 16 divisors (see below), whose sum is σ = 598358340. Its totient is φ = 153652096.

The previous prime is 313214309. The next prime is 313214323. The reversal of 313214312 is 213412313.

313214312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 305340676 + 7873636 = 17474^2 + 2806^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368933 + ... + 369780.

Almost surely, 2^313214312 is an apocalyptic number.

It is an amenable number.

313214312 is a deficient number, since it is larger than the sum of its proper divisors (285144028).

313214312 is a wasteful number, since it uses less digits than its factorization.

313214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738772 (or 738768 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 313214312 is about 17697.8617917533. The cubic root of 313214312 is about 679.1210616439.

Adding to 313214312 its reverse (213412313), we get a palindrome (526626625).

The spelling of 313214312 in words is "three hundred thirteen million, two hundred fourteen thousand, three hundred twelve".