313377864 has 64 divisors (see below), whose sum is σ = 851990400. Its totient is φ = 95652864.

The previous prime is 313377859. The next prime is 313377917. The reversal of 313377864 is 468773313.

313377864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4717 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (13312350).

Almost surely, 2^313377864 is an apocalyptic number.

313377864 is a gapful number since it is divisible by the number (34) 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 313377864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425995200).

313377864 is an abundant number, since it is smaller than the sum of its proper divisors (538612536).

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

313377864 is a wasteful number, since it uses less digits than its factorization.

313377864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20822 (or 20818 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 313377864 is about 17702.4818598975. The cubic root of 313377864 is about 679.2392472614.

The spelling of 313377864 in words is "three hundred thirteen million, three hundred seventy-seven thousand, eight hundred sixty-four".