320882972 has 6 divisors (see below), whose sum is σ = 561545208. Its totient is φ = 160441484.

The previous prime is 320882957. The next prime is 320882977. The reversal of 320882972 is 279288023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320882977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40110368 + ... + 40110375.

It is an arithmetic number, because the mean of its divisors is an integer number (93590868).

Almost surely, 2^320882972 is an apocalyptic number.

It is an amenable number.

320882972 is a deficient number, since it is larger than the sum of its proper divisors (240662236).

320882972 is a wasteful number, since it uses less digits than its factorization.

320882972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80220747 (or 80220745 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 320882972 is about 17913.2066364456. The cubic root of 320882972 is about 684.6189096261.

The spelling of 320882972 in words is "three hundred twenty million, eight hundred eighty-two thousand, nine hundred seventy-two".