313040976 has 80 divisors (see below), whose sum is σ = 845660160. Its totient is φ = 99665280.

The previous prime is 313040963. The next prime is 313040977. The reversal of 313040976 is 679040313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313040977) 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, 116221 + ... + 118883.

It is an arithmetic number, because the mean of its divisors is an integer number (10570752).

Almost surely, 2^313040976 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 313040976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422830080).

313040976 is an abundant number, since it is smaller than the sum of its proper divisors (532619184).

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

313040976 is a wasteful number, since it uses less digits than its factorization.

313040976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 313040976 is about 17692.9640252842. The cubic root of 313040976 is about 678.9957610158.

The spelling of 313040976 in words is "three hundred thirteen million, forty thousand, nine hundred seventy-six".