297340 has 12 divisors (see below), whose sum is σ = 624456. Its totient is φ = 118928.

The previous prime is 297317. The next prime is 297359. The reversal of 297340 is 43792.

It is a super-2 number, since 2×297340² = 176822151200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

297340 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, 7414 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (52038).

2²⁹⁷³⁴⁰ is an apocalyptic number.

297340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

297340 is an abundant number, since it is smaller than the sum of its proper divisors (327116).

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

297340 is a wasteful number, since it uses less digits than its factorization.

297340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14876 (or 14874 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 297340 is about 545.2889142464. The cubic root of 297340 is about 66.7448527127.

The spelling of 297340 in words is "two hundred ninety-seven thousand, three hundred forty".