297974648 has 32 divisors (see below), whose sum is σ = 567801360. Its totient is φ = 146576640.

The previous prime is 297974627. The next prime is 297974659. The reversal of 297974648 is 846479792.

It is a junction number, because it is equal to n+sod(n) for n = 297974593 and 297974602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185786 + ... + 187382.

Almost surely, 2^297974648 is an apocalyptic number.

It is an amenable number.

297974648 is a deficient number, since it is larger than the sum of its proper divisors (269826712).

297974648 is a wasteful number, since it uses less digits than its factorization.

297974648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1963 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The square root of 297974648 is about 17261.9421850497. The cubic root of 297974648 is about 667.9230611663.

The spelling of 297974648 in words is "two hundred ninety-seven million, nine hundred seventy-four thousand, six hundred forty-eight".