318768696 has 80 divisors (see below), whose sum is σ = 923689800. Its totient is φ = 102586176.

The previous prime is 318768677. The next prime is 318768733. The reversal of 318768696 is 696867813.

It is a happy number.

It is a super-2 number, since 2×318768696² = 203226963099080832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10311 + ... + 27273.

Almost surely, 2^318768696 is an apocalyptic number.

318768696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318768696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461844900).

318768696 is an abundant number, since it is smaller than the sum of its proper divisors (604921104).

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

318768696 is a wasteful number, since it uses less digits than its factorization.

318768696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010 (or 16997 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 318768696 is about 17854.0946564087. The cubic root of 318768696 is about 683.1119592778. Note that the first 3 decimals are identical.

The spelling of 318768696 in words is "three hundred eighteen million, seven hundred sixty-eight thousand, six hundred ninety-six".