288332 has 12 divisors (see below), whose sum is σ = 550536. Its totient is φ = 131040.

The previous prime is 288317. The next prime is 288349. The reversal of 288332 is 233882.

It is an unprimeable number.

288332 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, 3233 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (45878).

2²⁸⁸³³² is an apocalyptic number.

288332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

288332 is a deficient number, since it is larger than the sum of its proper divisors (262204).

288332 is a wasteful number, since it uses less digits than its factorization.

288332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568 (or 6566 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 288332 is about 536.9655482431. The cubic root of 288332 is about 66.0639111556.

The spelling of 288332 in words is "two hundred eighty-eight thousand, three hundred thirty-two".