297197852 has 24 divisors (see below), whose sum is σ = 594797280. Its totient is φ = 127284480.

The previous prime is 297197839. The next prime is 297197861. The reversal of 297197852 is 258791792.

It is a self number, because there is not a number n which added to its sum of digits gives 297197852.

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, 55952 + ... + 61032.

It is an arithmetic number, because the mean of its divisors is an integer number (24783220).

Almost surely, 2^297197852 is an apocalyptic number.

It is an amenable number.

297197852 is an abundant number, since it is smaller than the sum of its proper divisors (297599428).

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

297197852 is a wasteful number, since it uses less digits than its factorization.

297197852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181 (or 7179 counting only the distinct ones).

The product of its digits is 635040, while the sum is 50.

The square root of 297197852 is about 17239.4272526671. The cubic root of 297197852 is about 667.3421487991.

The spelling of 297197852 in words is "two hundred ninety-seven million, one hundred ninety-seven thousand, eight hundred fifty-two".