318874968 has 80 divisors (see below), whose sum is σ = 904596000. Its totient is φ = 104929344.

The previous prime is 318874957. The next prime is 318874973. The reversal of 318874968 is 869478813.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48078 + ... + 54306.

It is an arithmetic number, because the mean of its divisors is an integer number (11307450).

Almost surely, 2^318874968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318874968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452298000).

318874968 is an abundant number, since it is smaller than the sum of its proper divisors (585721032).

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

318874968 is a wasteful number, since it uses less digits than its factorization.

318874968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326 (or 6313 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 318874968 is about 17857.0705324250. The cubic root of 318874968 is about 683.1878634356.

The spelling of 318874968 in words is "three hundred eighteen million, eight hundred seventy-four thousand, nine hundred sixty-eight".