320413207 has 16 divisors (see below), whose sum is σ = 353122560. Its totient is φ = 289377792.

The previous prime is 320413187. The next prime is 320413267. The reversal of 320413207 is 702314023.

It is a cyclic number.

It is not a de Polignac number, because 320413207 - 2¹⁵ = 320380439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320413267) 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, 150583 + ... + 152695.

It is an arithmetic number, because the mean of its divisors is an integer number (22070160).

Almost surely, 2^320413207 is an apocalyptic number.

320413207 is a deficient number, since it is larger than the sum of its proper divisors (32709353).

320413207 is a wasteful number, since it uses less digits than its factorization.

320413207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 320413207 is about 17900.0895807814. The cubic root of 320413207 is about 684.2846578884.

The spelling of 320413207 in words is "three hundred twenty million, four hundred thirteen thousand, two hundred seven".