388108 has 24 divisors (see below), whose sum is σ = 790272. Its totient is φ = 163344.

The previous prime is 388099. The next prime is 388109. The reversal of 388108 is 801883.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (388109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (32928).

2³⁸⁸¹⁰⁸ is an apocalyptic number.

It is an amenable number.

388108 is an abundant number, since it is smaller than the sum of its proper divisors (402164).

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

388108 is a wasteful number, since it uses less digits than its factorization.

388108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 388108 is about 622.9831458394. The cubic root of 388108 is about 72.9430969583.

388108 divided by its sum of digits (28) gives a triangular number (13861 = T₁₆₆).

It can be divided in two parts, 388 and 108, that added together give a triangular number (496 = T₃₁).

The spelling of 388108 in words is "three hundred eighty-eight thousand, one hundred eight".