317664214 has 16 divisors (see below), whose sum is σ = 551462400. Its totient is φ = 134418024.

The previous prime is 317664197. The next prime is 317664241. The reversal of 317664214 is 412466713.

It is a self number, because there is not a number n which added to its sum of digits gives 317664214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142504 + ... + 144715.

It is an arithmetic number, because the mean of its divisors is an integer number (34466400).

Almost surely, 2^317664214 is an apocalyptic number.

317664214 is a deficient number, since it is larger than the sum of its proper divisors (233798186).

317664214 is a wasteful number, since it uses less digits than its factorization.

317664214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287307.

The product of its digits is 24192, while the sum is 34.

The square root of 317664214 is about 17823.1370414975. The cubic root of 317664214 is about 682.3220888137.

The spelling of 317664214 in words is "three hundred seventeen million, six hundred sixty-four thousand, two hundred fourteen".