297942252 has 12 divisors (see below), whose sum is σ = 695198616. Its totient is φ = 99314080.

The previous prime is 297942251. The next prime is 297942269. The reversal of 297942252 is 252249792.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (297942251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12414249 + ... + 12414272.

It is an arithmetic number, because the mean of its divisors is an integer number (57933218).

Almost surely, 2^297942252 is an apocalyptic number.

It is an amenable number.

297942252 is an abundant number, since it is smaller than the sum of its proper divisors (397256364).

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

297942252 is a wasteful number, since it uses less digits than its factorization.

297942252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828528 (or 24828526 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 297942252 is about 17261.0037946812. The cubic root of 297942252 is about 667.8988546106.

The spelling of 297942252 in words is "two hundred ninety-seven million, nine hundred forty-two thousand, two hundred fifty-two".