374978972 has 12 divisors (see below), whose sum is σ = 670175520. Its totient is φ = 183500256.

The previous prime is 374978969. The next prime is 374978993. The reversal of 374978972 is 279879473.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997097 + ... + 997472.

It is an arithmetic number, because the mean of its divisors is an integer number (55847960).

Almost surely, 2^374978972 is an apocalyptic number.

It is an amenable number.

374978972 is a deficient number, since it is larger than the sum of its proper divisors (295196548).

374978972 is a wasteful number, since it uses less digits than its factorization.

374978972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994620 (or 1994618 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The square root of 374978972 is about 19364.3737828002. The cubic root of 374978972 is about 721.1113059578. Note that the first 3 decimals are identical.

The spelling of 374978972 in words is "three hundred seventy-four million, nine hundred seventy-eight thousand, nine hundred seventy-two".