297982164 has 24 divisors (see below), whose sum is σ = 714084448. Its totient is φ = 96642720.

The previous prime is 297982147. The next prime is 297982177. The reversal of 297982164 is 461289792.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 335122 + ... + 336009.

Almost surely, 2^297982164 is an apocalyptic number.

It is an amenable number.

297982164 is an abundant number, since it is smaller than the sum of its proper divisors (416102284).

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

297982164 is a wasteful number, since it uses less digits than its factorization.

297982164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671175 (or 671173 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 297982164 is about 17262.1598880326. The cubic root of 297982164 is about 667.9286769321.

Subtracting 297982164 from its reverse (461289792), we obtain a triangular number (163307628 = T₁₈₀₇₂).

The spelling of 297982164 in words is "two hundred ninety-seven million, nine hundred eighty-two thousand, one hundred sixty-four".