388336 has 20 divisors (see below), whose sum is σ = 810712. Its totient is φ = 179136.

The previous prime is 388319. The next prime is 388351. The reversal of 388336 is 633883.

388336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 388298 and 388307.

It is a congruent number.

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, 726 + ... + 1141.

2³⁸⁸³³⁶ is an apocalyptic number.

It is an amenable number.

388336 is an abundant number, since it is smaller than the sum of its proper divisors (422376).

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

388336 is a wasteful number, since it uses less digits than its factorization.

388336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1882 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 388336 is about 623.1661094764. The cubic root of 388336 is about 72.9573780093.

The spelling of 388336 in words is "three hundred eighty-eight thousand, three hundred thirty-six".