313240304 has 40 divisors (see below), whose sum is σ = 659978592. Its totient is φ = 143159040.

The previous prime is 313240273. The next prime is 313240321. The reversal of 313240304 is 403042313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14114 + ... + 28734.

Almost surely, 2^313240304 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 313240304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329989296).

313240304 is an abundant number, since it is smaller than the sum of its proper divisors (346738288).

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

313240304 is a wasteful number, since it uses less digits than its factorization.

313240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745 (or 14739 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 313240304 is about 17698.5961025162. The cubic root of 313240304 is about 679.1398466799.

Adding to 313240304 its reverse (403042313), we get a palindrome (716282617).

The spelling of 313240304 in words is "three hundred thirteen million, two hundred forty thousand, three hundred four".