297745434 has 24 divisors (see below), whose sum is σ = 737274720. Its totient is φ = 85070088.

The previous prime is 297745379. The next prime is 297745457. The reversal of 297745434 is 434547792.

It is a self number, because there is not a number n which added to its sum of digits gives 297745434.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1181404 + ... + 1181655.

It is an arithmetic number, because the mean of its divisors is an integer number (30719780).

Almost surely, 2^297745434 is an apocalyptic number.

297745434 is an abundant number, since it is smaller than the sum of its proper divisors (439529286).

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

297745434 is a wasteful number, since it uses less digits than its factorization.

297745434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363074 (or 2363071 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 297745434 is about 17255.3016200819. The cubic root of 297745434 is about 667.7517528682.

The spelling of 297745434 in words is "two hundred ninety-seven million, seven hundred forty-five thousand, four hundred thirty-four".