313406012 has 6 divisors (see below), whose sum is σ = 548460528. Its totient is φ = 156703004.

The previous prime is 313405997. The next prime is 313406017. The reversal of 313406012 is 210604313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313406017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39175748 + ... + 39175755.

It is an arithmetic number, because the mean of its divisors is an integer number (91410088).

Almost surely, 2^313406012 is an apocalyptic number.

It is an amenable number.

313406012 is a deficient number, since it is larger than the sum of its proper divisors (235054516).

313406012 is a wasteful number, since it uses less digits than its factorization.

313406012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78351507 (or 78351505 counting only the distinct ones).

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

The square root of 313406012 is about 17703.2768718110. The cubic root of 313406012 is about 679.2595833648.

It can be divided in two parts, 31 and 3406012, that added together give a palindrome (3406043).

The spelling of 313406012 in words is "three hundred thirteen million, four hundred six thousand, twelve".