388882 has 8 divisors (see below), whose sum is σ = 628236. Its totient is φ = 179472.

The previous prime is 388879. The next prime is 388891. The reversal of 388882 is 288883.

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 39601 = 591^2 + 199^2 .

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

It is an unprimeable 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, 7453 + ... + 7504.

2³⁸⁸⁸⁸² is an apocalyptic number.

388882 is a deficient number, since it is larger than the sum of its proper divisors (239354).

388882 is a wasteful number, since it uses less digits than its factorization.

388882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972.

The product of its digits is 24576, while the sum is 37.

The square root of 388882 is about 623.6040410389. The cubic root of 388882 is about 72.9915546620.

Subtracting from 388882 its reverse (288883), we obtain a palindrome (99999).

The spelling of 388882 in words is "three hundred eighty-eight thousand, eight hundred eighty-two".