974394458 has 4 divisors (see below), whose sum is σ = 1461591690. Its totient is φ = 487197228.

The previous prime is 974394451. The next prime is 974394527. The reversal of 974394458 is 854493479.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 729378049 + 245016409 = 27007^2 + 15653^2 .

It is a super-2 number, since 2×974394458² = 1898889119562227528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974394451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243598613 + ... + 243598616.

Almost surely, 2^974394458 is an apocalyptic number.

974394458 is a deficient number, since it is larger than the sum of its proper divisors (487197232).

974394458 is a wasteful number, since it uses less digits than its factorization.

974394458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487197231.

The product of its digits is 4354560, while the sum is 53.

The square root of 974394458 is about 31215.2920537355. The cubic root of 974394458 is about 991.3909156920.

The spelling of 974394458 in words is "nine hundred seventy-four million, three hundred ninety-four thousand, four hundred fifty-eight".