388102 has 32 divisors (see below), whose sum is σ = 725760. Its totient is φ = 153120.

The previous prime is 388099. The next prime is 388109. The reversal of 388102 is 201883.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6549 + ... + 6607.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2³⁸⁸¹⁰² is an apocalyptic number.

388102 is a deficient number, since it is larger than the sum of its proper divisors (337658).

388102 is a wasteful number, since it uses less digits than its factorization.

388102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 388102 is about 622.9783302812. The cubic root of 388102 is about 72.9427210656.

Adding to 388102 its reverse (201883), we get a palindrome (589985).

The spelling of 388102 in words is "three hundred eighty-eight thousand, one hundred two".