322401313 has 16 divisors (see below), whose sum is σ = 357461440. Its totient is φ = 288847296.

The previous prime is 322401301. The next prime is 322401353. The reversal of 322401313 is 313104223.

It is a cyclic number.

It is not a de Polignac number, because 322401313 - 2²¹ = 320304161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322401353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355006 + ... + 355912.

It is an arithmetic number, because the mean of its divisors is an integer number (22341340).

Almost surely, 2^322401313 is an apocalyptic number.

It is an amenable number.

322401313 is a deficient number, since it is larger than the sum of its proper divisors (35060127).

322401313 is a wasteful number, since it uses less digits than its factorization.

322401313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 322401313 is about 17955.5371125455. The cubic root of 322401313 is about 685.6970282508.

Adding to 322401313 its reverse (313104223), we get a palindrome (635505536).

The spelling of 322401313 in words is "three hundred twenty-two million, four hundred one thousand, three hundred thirteen".