974381312 has 18 divisors (see below), whose sum is σ = 1944956958. Its totient is φ = 487190528.

The previous prime is 974381281. The next prime is 974381323. The reversal of 974381312 is 213183479.

It can be written as a sum of positive squares in only one way, i.e., 959512576 + 14868736 = 30976^2 + 3856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902833 + ... + 1903344.

Almost surely, 2^974381312 is an apocalyptic number.

It is an amenable number.

974381312 is a deficient number, since it is larger than the sum of its proper divisors (970575646).

974381312 is an equidigital number, since it uses as much as digits as its factorization.

974381312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806193 (or 3806179 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 974381312 is about 31215.0814831549. The cubic root of 974381312 is about 991.3864572363.

The spelling of 974381312 in words is "nine hundred seventy-four million, three hundred eighty-one thousand, three hundred twelve".