313344328 has 32 divisors (see below), whose sum is σ = 645203520. Its totient is φ = 141480000.

The previous prime is 313344301. The next prime is 313344331. The reversal of 313344328 is 823443313.

It is a self number, because there is not a number n which added to its sum of digits gives 313344328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 25078.

It is an arithmetic number, because the mean of its divisors is an integer number (20162610).

Almost surely, 2^313344328 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 313344328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322601760).

313344328 is an abundant number, since it is smaller than the sum of its proper divisors (331859192).

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

313344328 is a wasteful number, since it uses less digits than its factorization.

313344328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23749 (or 23745 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 313344328 is about 17701.5346227382. The cubic root of 313344328 is about 679.2150168965.

It can be divided in two parts, 3 and 13344328, that added together give a palindrome (13344331).

The spelling of 313344328 in words is "three hundred thirteen million, three hundred forty-four thousand, three hundred twenty-eight".