317473012 has 24 divisors (see below), whose sum is σ = 560528640. Its totient is φ = 157328160.

The previous prime is 317473003. The next prime is 317473019. The reversal of 317473012 is 210374713.

It is a super-2 number, since 2×317473012² = 201578226696704288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317473019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441189 + ... + 441907.

It is an arithmetic number, because the mean of its divisors is an integer number (23355360).

Almost surely, 2^317473012 is an apocalyptic number.

It is an amenable number.

317473012 is a deficient number, since it is larger than the sum of its proper divisors (243055628).

317473012 is a wasteful number, since it uses less digits than its factorization.

317473012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 317473012 is about 17817.7723635700. The cubic root of 317473012 is about 682.1851648481.

The spelling of 317473012 in words is "three hundred seventeen million, four hundred seventy-three thousand, twelve".