974434658 has 6 divisors (see below), whose sum is σ = 1461718209. Its totient is φ = 487195256.

The previous prime is 974434633. The next prime is 974434663. The reversal of 974434658 is 856434479.

It can be written as a sum of positive squares in 2 ways, for example, as 654489889 + 319944769 = 25583^2 + 17887^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22073.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 33110 + ... + 55182.

Almost surely, 2^974434658 is an apocalyptic number.

974434658 is a deficient number, since it is larger than the sum of its proper divisors (487283551).

974434658 is an frugal number, since it uses more digits than its factorization.

974434658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44148 (or 22075 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 974434658 is about 31215.9359622613. The cubic root of 974434658 is about 991.4045492420.

Multiplying 974434658 by its sum of digits (50), we get a square (48721732900 = 220730²).

The spelling of 974434658 in words is "nine hundred seventy-four million, four hundred thirty-four thousand, six hundred fifty-eight".