297312452 has 12 divisors (see below), whose sum is σ = 521169600. Its totient is φ = 148406856.

The previous prime is 297312451. The next prime is 297312479. The reversal of 297312452 is 254213792.

It is a happy number.

It is a super-2 number, since 2×297312452² = 176789388228504608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (297312451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59648 + ... + 64439.

It is an arithmetic number, because the mean of its divisors is an integer number (43430800).

Almost surely, 2^297312452 is an apocalyptic number.

It is an amenable number.

297312452 is a deficient number, since it is larger than the sum of its proper divisors (223857148).

297312452 is a wasteful number, since it uses less digits than its factorization.

297312452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124690 (or 124688 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 297312452 is about 17242.7507086311. The cubic root of 297312452 is about 667.4279138676.

The spelling of 297312452 in words is "two hundred ninety-seven million, three hundred twelve thousand, four hundred fifty-two".