972389316 has 24 divisors (see below), whose sum is σ = 2269605184. Its totient is φ = 324030240.

The previous prime is 972389293. The next prime is 972389321. The reversal of 972389316 is 613983279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35721 + ... + 56751.

Almost surely, 2^972389316 is an apocalyptic number.

It is an amenable number.

972389316 is an abundant number, since it is smaller than the sum of its proper divisors (1297215868).

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

972389316 is a wasteful number, since it uses less digits than its factorization.

972389316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891 (or 24889 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 972389316 is about 31183.1575694316. The cubic root of 972389316 is about 990.7104093927.

The spelling of 972389316 in words is "nine hundred seventy-two million, three hundred eighty-nine thousand, three hundred sixteen".