317172060346 has 32 divisors (see below), whose sum is σ = 508595281920. Its totient is φ = 147918279600.

The previous prime is 317172060319. The next prime is 317172060367. The reversal of 317172060346 is 643060271713.

It is a junction number, because it is equal to n+sod(n) for n = 317172060299 and 317172060308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381361 + ... + 883051.

It is an arithmetic number, because the mean of its divisors is an integer number (15893602560).

Almost surely, 2^317172060346 is an apocalyptic number.

317172060346 is a deficient number, since it is larger than the sum of its proper divisors (191423221574).

317172060346 is a wasteful number, since it uses less digits than its factorization.

317172060346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501970.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 317172060346 in words is "three hundred seventeen billion, one hundred seventy-two million, sixty thousand, three hundred forty-six".