388288 has 14 divisors (see below), whose sum is σ = 770636. Its totient is φ = 194112.

The previous prime is 388277. The next prime is 388301. The reversal of 388288 is 882883.

388288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is an unprimeable number.

388288 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 as a sum of consecutive naturals, namely, 2970 + ... + 3097.

2³⁸⁸²⁸⁸ is an apocalyptic number.

It is an amenable number.

388288 is a deficient number, since it is larger than the sum of its proper divisors (382348).

388288 is an equidigital number, since it uses as much as digits as its factorization.

388288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6069 counting only the distinct ones).

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

The square root of 388288 is about 623.1275952805. The cubic root of 388288 is about 72.9543719369.

It can be divided in two parts, 388 and 288, that added together give a palindrome (676).

The spelling of 388288 in words is "three hundred eighty-eight thousand, two hundred eighty-eight".