297420352 has 14 divisors (see below), whose sum is σ = 590193638. Its totient is φ = 148710144.

The previous prime is 297420313. The next prime is 297420353. The reversal of 297420352 is 253024792.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 267126336 + 30294016 = 16344^2 + 5504^2 .

It is not an unprimeable number, because it can be changed into a prime (297420353) 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 as a sum of consecutive naturals, namely, 2323533 + ... + 2323660.

Almost surely, 2^297420352 is an apocalyptic number.

It is an amenable number.

297420352 is a deficient number, since it is larger than the sum of its proper divisors (292773286).

297420352 is an equidigital number, since it uses as much as digits as its factorization.

297420352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647205 (or 4647195 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 297420352 is about 17245.8792759314. The cubic root of 297420352 is about 667.5086446065.

The spelling of 297420352 in words is "two hundred ninety-seven million, four hundred twenty thousand, three hundred fifty-two".