297349056 has 140 divisors (see below), whose sum is σ = 903579600. Its totient is φ = 96629760.

The previous prime is 297349043. The next prime is 297349067. The reversal of 297349056 is 650943792.

It is a happy number.

It is a super-2 number, since 2×297349056² = 176832922208182272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211845 + ... + 213243.

It is an arithmetic number, because the mean of its divisors is an integer number (6454140).

Almost surely, 2^297349056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297349056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451789800).

297349056 is an abundant number, since it is smaller than the sum of its proper divisors (606230544).

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

297349056 is a wasteful number, since it uses less digits than its factorization.

297349056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 297349056 is about 17243.8121075359. The cubic root of 297349056 is about 667.4553031553.

The spelling of 297349056 in words is "two hundred ninety-seven million, three hundred forty-nine thousand, fifty-six".