388144 has 20 divisors (see below), whose sum is σ = 796824. Its totient is φ = 182528.

The previous prime is 388133. The next prime is 388159. The reversal of 388144 is 441883.

388144 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.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442 + ... + 985.

2³⁸⁸¹⁴⁴ is an apocalyptic number.

388144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

388144 is an abundant number, since it is smaller than the sum of its proper divisors (408680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388144 is a wasteful number, since it uses less digits than its factorization.

388144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1446 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 388144 is about 623.0120384070. The cubic root of 388144 is about 72.9453522328.

The spelling of 388144 in words is "three hundred eighty-eight thousand, one hundred forty-four".