288297 has 12 divisors (see below), whose sum is σ = 421824. Its totient is φ = 189720.

The previous prime is 288293. The next prime is 288307. The reversal of 288297 is 792882.

It is not a de Polignac number, because 288297 - 2² = 288293 is a prime.

288297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (288293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (35152).

2²⁸⁸²⁹⁷ is an apocalyptic number.

It is an amenable number.

288297 is a deficient number, since it is larger than the sum of its proper divisors (133527).

288297 is a wasteful number, since it uses less digits than its factorization.

288297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 288297 is about 536.9329567087. The cubic root of 288297 is about 66.0612379288.

It can be divided in two parts, 288 and 297, that added together give a palindrome (585).

The spelling of 288297 in words is "two hundred eighty-eight thousand, two hundred ninety-seven".