318214317 has 8 divisors (see below), whose sum is σ = 431477280. Its totient is φ = 208547120.

The previous prime is 318214307. The next prime is 318214331. The reversal of 318214317 is 713412813.

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 318214317 - 2⁷ = 318214189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318214307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898734 + ... + 899087.

It is an arithmetic number, because the mean of its divisors is an integer number (53934660).

Almost surely, 2^318214317 is an apocalyptic number.

It is an amenable number.

318214317 is a deficient number, since it is larger than the sum of its proper divisors (113262963).

318214317 is a wasteful number, since it uses less digits than its factorization.

318214317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797883.

The product of its digits is 4032, while the sum is 30.

The square root of 318214317 is about 17838.5626382845. The cubic root of 318214317 is about 682.7157235125.

The spelling of 318214317 in words is "three hundred eighteen million, two hundred fourteen thousand, three hundred seventeen".