318675312 has 60 divisors (see below), whose sum is σ = 895869000. Its totient is φ = 105746304.

The previous prime is 318675299. The next prime is 318675323. The reversal of 318675312 is 213576813.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27814 + ... + 37562.

It is an arithmetic number, because the mean of its divisors is an integer number (14931150).

Almost surely, 2^318675312 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 318675312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447934500).

318675312 is an abundant number, since it is smaller than the sum of its proper divisors (577193688).

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

318675312 is a wasteful number, since it uses less digits than its factorization.

318675312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990 (or 9981 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 318675312 is about 17851.4792664362. The cubic root of 318675312 is about 683.0452463725.

The spelling of 318675312 in words is "three hundred eighteen million, six hundred seventy-five thousand, three hundred twelve".