317462138 has 8 divisors (see below), whose sum is σ = 544220832. Its totient is φ = 136055196.

The previous prime is 317462099. The next prime is 317462141. The reversal of 317462138 is 831264713.

317462138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 317462098 and 317462107.

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, 11337920 + ... + 11337947.

It is an arithmetic number, because the mean of its divisors is an integer number (68027604).

Almost surely, 2^317462138 is an apocalyptic number.

317462138 is a deficient number, since it is larger than the sum of its proper divisors (226758694).

317462138 is a wasteful number, since it uses less digits than its factorization.

317462138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22675876.

The product of its digits is 24192, while the sum is 35.

The square root of 317462138 is about 17817.4672161898. The cubic root of 317462138 is about 682.1773760851.

The spelling of 317462138 in words is "three hundred seventeen million, four hundred sixty-two thousand, one hundred thirty-eight".