317272612 has 12 divisors (see below), whose sum is σ = 558552960. Its totient is φ = 157686056.

The previous prime is 317272591. The next prime is 317272633. The reversal of 317272612 is 216272713.

It is an interprime number because it is at equal distance from previous prime (317272591) and next prime (317272633).

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, 236812 + ... + 238147.

It is an arithmetic number, because the mean of its divisors is an integer number (46546080).

Almost surely, 2^317272612 is an apocalyptic number.

It is an amenable number.

317272612 is a deficient number, since it is larger than the sum of its proper divisors (241280348).

317272612 is a wasteful number, since it uses less digits than its factorization.

317272612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475130 (or 475128 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 317272612 is about 17812.1478772213. The cubic root of 317272612 is about 682.0415949726.

The spelling of 317272612 in words is "three hundred seventeen million, two hundred seventy-two thousand, six hundred twelve".