313482321 has 6 divisors (see below), whose sum is σ = 452807810. Its totient is φ = 208988208.

The previous prime is 313482319. The next prime is 313482331. The reversal of 313482321 is 123284313.

It can be written as a sum of positive squares in only one way, i.e., 304118721 + 9363600 = 17439^2 + 3060^2 .

It is not a de Polignac number, because 313482321 - 2¹ = 313482319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313482331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17415676 + ... + 17415693.

Almost surely, 2^313482321 is an apocalyptic number.

It is an amenable number.

313482321 is a deficient number, since it is larger than the sum of its proper divisors (139325489).

313482321 is a wasteful number, since it uses less digits than its factorization.

313482321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34831375 (or 34831372 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 313482321 is about 17705.4319631010. The cubic root of 313482321 is about 679.3147082521.

The spelling of 313482321 in words is "three hundred thirteen million, four hundred eighty-two thousand, three hundred twenty-one".