974245636 has 36 divisors (see below), whose sum is σ = 2135851788. Its totient is φ = 385414848.

The previous prime is 974245609. The next prime is 974245667. The reversal of 974245636 is 636542479.

It can be written as a sum of positive squares in 2 ways, for example, as 282240000 + 692005636 = 16800^2 + 26306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188631 + ... + 193726.

Almost surely, 2^974245636 is an apocalyptic number.

It is an amenable number.

974245636 is an abundant number, since it is smaller than the sum of its proper divisors (1161606152).

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

974245636 is a wasteful number, since it uses less digits than its factorization.

974245636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382388 (or 382379 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 974245636 is about 31212.9081631302. The cubic root of 974245636 is about 991.3404404832.

The spelling of 974245636 in words is "nine hundred seventy-four million, two hundred forty-five thousand, six hundred thirty-six".