297000 has 128 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 72000.

The previous prime is 296987. The next prime is 297019. The reversal of 297000 is 792.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

297000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26995 + ... + 27005.

It is an arithmetic number, because the mean of its divisors is an integer number (8775).

2²⁹⁷⁰⁰⁰ is an apocalyptic number.

297000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561600).

297000 is an abundant number, since it is smaller than the sum of its proper divisors (826200).

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

297000 is a wasteful number, since it uses less digits than its factorization.

297000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 297000 is about 544.9770637375. The cubic root of 297000 is about 66.7194027171.

Adding to 297000 its reverse (792), we get a palindrome (297792).

The spelling of 297000 in words is "two hundred ninety-seven thousand".