315272404 has 6 divisors (see below), whose sum is σ = 551726714. Its totient is φ = 157636200.

The previous prime is 315272359. The next prime is 315272479. The reversal of 315272404 is 404272513.

It can be written as a sum of positive squares in only one way, i.e., 314991504 + 280900 = 17748^2 + 530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39409047 + ... + 39409054.

Almost surely, 2^315272404 is an apocalyptic number.

It is an amenable number.

315272404 is a deficient number, since it is larger than the sum of its proper divisors (236454310).

315272404 is a wasteful number, since it uses less digits than its factorization.

315272404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78818105 (or 78818103 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 315272404 is about 17755.9118042414. The cubic root of 315272404 is about 680.6052886207.

The spelling of 315272404 in words is "three hundred fifteen million, two hundred seventy-two thousand, four hundred four".