313373816 has 96 divisors (see below), whose sum is σ = 710648640. Its totient is φ = 129088512.

The previous prime is 313373813. The next prime is 313373843. The reversal of 313373816 is 618373313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313373813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1344836 + ... + 1345068.

It is an arithmetic number, because the mean of its divisors is an integer number (7402590).

Almost surely, 2^313373816 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 313373816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355324320).

313373816 is an abundant number, since it is smaller than the sum of its proper divisors (397274824).

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

313373816 is a wasteful number, since it uses less digits than its factorization.

313373816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 362 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 313373816 is about 17702.3675252775. The cubic root of 313373816 is about 679.2363226001.

It can be divided in two parts, 31337 and 3816, that added together give a palindrome (35153).

The spelling of 313373816 in words is "three hundred thirteen million, three hundred seventy-three thousand, eight hundred sixteen".