318679212 has 48 divisors (see below), whose sum is σ = 790013952. Its totient is φ = 99636480.

The previous prime is 318679199. The next prime is 318679213. The reversal of 318679212 is 212976813.

It is not an unprimeable number, because it can be changed into a prime (318679213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60933 + ... + 65955.

It is an arithmetic number, because the mean of its divisors is an integer number (16458624).

Almost surely, 2^318679212 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 318679212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395006976).

318679212 is an abundant number, since it is smaller than the sum of its proper divisors (471334740).

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

318679212 is a wasteful number, since it uses less digits than its factorization.

318679212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358 (or 5356 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 318679212 is about 17851.5885007469. The cubic root of 318679212 is about 683.0480327672.

The spelling of 318679212 in words is "three hundred eighteen million, six hundred seventy-nine thousand, two hundred twelve".