317634131 has 8 divisors (see below), whose sum is σ = 324656640. Its totient is φ = 310622728.

The previous prime is 317634061. The next prime is 317634139. The reversal of 317634131 is 131436713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 317634131 - 2¹⁸ = 317371987 is a prime.

It is a super-2 number, since 2×317634131² = 201782882352250322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317634094 and 317634103.

It is not an unprimeable number, because it can be changed into a prime (317634139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84980 + ... + 88638.

It is an arithmetic number, because the mean of its divisors is an integer number (40582080).

Almost surely, 2^317634131 is an apocalyptic number.

317634131 is a deficient number, since it is larger than the sum of its proper divisors (7022509).

317634131 is a wasteful number, since it uses less digits than its factorization.

317634131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553.

The product of its digits is 4536, while the sum is 29.

The square root of 317634131 is about 17822.2930903966. The cubic root of 317634131 is about 682.3005493573.

The spelling of 317634131 in words is "three hundred seventeen million, six hundred thirty-four thousand, one hundred thirty-one".