974240379 has 80 divisors (see below), whose sum is σ = 1758197760. Its totient is φ = 525813120.

The previous prime is 974240359. The next prime is 974240387. The reversal of 974240379 is 973042479.

It is not a de Polignac number, because 974240379 - 2⁵ = 974240347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974240339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 755167 + ... + 756455.

It is an arithmetic number, because the mean of its divisors is an integer number (21977472).

Almost surely, 2^974240379 is an apocalyptic number.

974240379 is a deficient number, since it is larger than the sum of its proper divisors (783957381).

974240379 is a wasteful number, since it uses less digits than its factorization.

974240379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 974240379 is about 31212.8239510622. The cubic root of 974240379 is about 991.3386573990.

The spelling of 974240379 in words is "nine hundred seventy-four million, two hundred forty thousand, three hundred seventy-nine".