318864006 has 64 divisors (see below), whose sum is σ = 739031040. Its totient is φ = 101818080.

The previous prime is 318863971. The next prime is 318864031. The reversal of 318864006 is 600468813.

It is a happy number.

318864006 is a `hidden beast` number, since 3 + 1 + 8 + 8 + 640 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121771 + ... + 124361.

It is an arithmetic number, because the mean of its divisors is an integer number (11547360).

Almost surely, 2^318864006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318864006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369515520).

318864006 is an abundant number, since it is smaller than the sum of its proper divisors (420167034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318864006 is a wasteful number, since it uses less digits than its factorization.

318864006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 318864006 is about 17856.7635925439. The cubic root of 318864006 is about 683.1800346710.

The spelling of 318864006 in words is "three hundred eighteen million, eight hundred sixty-four thousand, six".