315432716 has 12 divisors (see below), whose sum is σ = 553600488. Its totient is φ = 157261152.

The previous prime is 315432713. The next prime is 315432727. The reversal of 315432716 is 617234513.

It is not an unprimeable number, because it can be changed into a prime (315432713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112241 + ... + 115016.

It is an arithmetic number, because the mean of its divisors is an integer number (46133374).

Almost surely, 2^315432716 is an apocalyptic number.

It is an amenable number.

315432716 is a deficient number, since it is larger than the sum of its proper divisors (238167772).

315432716 is a wasteful number, since it uses less digits than its factorization.

315432716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227608 (or 227606 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 315432716 is about 17760.4255579645. The cubic root of 315432716 is about 680.7206287787.

The spelling of 315432716 in words is "three hundred fifteen million, four hundred thirty-two thousand, seven hundred sixteen".