297868 has 12 divisors (see below), whose sum is σ = 526680. Its totient is φ = 147392.

The previous prime is 297853. The next prime is 297881. The reversal of 297868 is 868792.

It is a self number, because there is not a number n which added to its sum of digits gives 297868.

It is an unprimeable number.

297868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (43890).

2²⁹⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

297868 is a deficient number, since it is larger than the sum of its proper divisors (228812).

297868 is a wasteful number, since it uses less digits than its factorization.

297868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 297868 is about 545.7728465213. The cubic root of 297868 is about 66.7843366289.

The spelling of 297868 in words is "two hundred ninety-seven thousand, eight hundred sixty-eight".