313665996 has 96 divisors (see below), whose sum is σ = 878653440. Its totient is φ = 85149504.

The previous prime is 313665991. The next prime is 313666027. The reversal of 313665996 is 699566313.

It is not an unprimeable number, because it can be changed into a prime (313665991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345375 + ... + 346281.

It is an arithmetic number, because the mean of its divisors is an integer number (9152640).

Almost surely, 2^313665996 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 313665996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439326720).

313665996 is an abundant number, since it is smaller than the sum of its proper divisors (564987444).

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

313665996 is a wasteful number, since it uses less digits than its factorization.

313665996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its digits is 787320, while the sum is 48.

The square root of 313665996 is about 17710.6181710295. The cubic root of 313665996 is about 679.4473566341.

The spelling of 313665996 in words is "three hundred thirteen million, six hundred sixty-five thousand, nine hundred ninety-six".