315494372 has 12 divisors (see below), whose sum is σ = 562532796. Its totient is φ = 154770720.

The previous prime is 315494363. The next prime is 315494437. The reversal of 315494372 is 273494513.

It can be written as a sum of positive squares in 2 ways, for example, as 111175936 + 204318436 = 10544^2 + 14294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743879 + ... + 744302.

It is an arithmetic number, because the mean of its divisors is an integer number (46877733).

Almost surely, 2^315494372 is an apocalyptic number.

It is an amenable number.

315494372 is a deficient number, since it is larger than the sum of its proper divisors (247038424).

315494372 is a wasteful number, since it uses less digits than its factorization.

315494372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488238 (or 1488236 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 315494372 is about 17762.1612423714. The cubic root of 315494372 is about 680.7649782017.

The spelling of 315494372 in words is "three hundred fifteen million, four hundred ninety-four thousand, three hundred seventy-two".