320880246 has 16 divisors (see below), whose sum is σ = 675537600. Its totient is φ = 101330568.

The previous prime is 320880229. The next prime is 320880247. The reversal of 320880246 is 642088023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320880247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407256 + ... + 1407483.

It is an arithmetic number, because the mean of its divisors is an integer number (42221100).

Almost surely, 2^320880246 is an apocalyptic number.

320880246 is an abundant number, since it is smaller than the sum of its proper divisors (354657354).

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

320880246 is a wasteful number, since it uses less digits than its factorization.

320880246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814763.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 320880246 is about 17913.1305471713. The cubic root of 320880246 is about 684.6169709376.

The spelling of 320880246 in words is "three hundred twenty million, eight hundred eighty thousand, two hundred forty-six".