288382 has 8 divisors (see below), whose sum is σ = 455400. Its totient is φ = 136584.

The previous prime is 288361. The next prime is 288383. The reversal of 288382 is 283882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288383) by changing a digit.

288382 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757 + ... + 3832.

It is an arithmetic number, because the mean of its divisors is an integer number (56925).

2²⁸⁸³⁸² is an apocalyptic number.

288382 is a deficient number, since it is larger than the sum of its proper divisors (167018).

288382 is a wasteful number, since it uses less digits than its factorization.

288382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610.

The product of its digits is 6144, while the sum is 31.

The square root of 288382 is about 537.0121041466. The cubic root of 288382 is about 66.0677296757.

The spelling of 288382 in words is "two hundred eighty-eight thousand, three hundred eighty-two".