297531364 has 12 divisors (see below), whose sum is σ = 560732284. Its totient is φ = 137322144.

The previous prime is 297531349. The next prime is 297531371. The reversal of 297531364 is 463135792.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30470400 + 267060964 = 5520^2 + 16342^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860827 + ... + 2860930.

Almost surely, 2^297531364 is an apocalyptic number.

It is an amenable number.

297531364 is a deficient number, since it is larger than the sum of its proper divisors (263200920).

297531364 is a wasteful number, since it uses less digits than its factorization.

297531364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721774 (or 5721772 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 297531364 is about 17249.0974836366. The cubic root of 297531364 is about 667.5916833670.

The spelling of 297531364 in words is "two hundred ninety-seven million, five hundred thirty-one thousand, three hundred sixty-four".