313604816 has 80 divisors (see below), whose sum is σ = 738595584. Its totient is φ = 126077952.

The previous prime is 313604807. The next prime is 313604849. The reversal of 313604816 is 618406313.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 135380 + ... + 137676.

Almost surely, 2^313604816 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 313604816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369297792).

313604816 is an abundant number, since it is smaller than the sum of its proper divisors (424990768).

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

313604816 is a wasteful number, since it uses less digits than its factorization.

313604816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 313604816 is about 17708.8908743603. The cubic root of 313604816 is about 679.4031787583.

The spelling of 313604816 in words is "three hundred thirteen million, six hundred four thousand, eight hundred sixteen".