388602 has 12 divisors (see below), whose sum is σ = 842010. Its totient is φ = 129528.

The previous prime is 388573. The next prime is 388621. The reversal of 388602 is 206883.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 53361 = 579^2 + 231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10777 + ... + 10812.

2³⁸⁸⁶⁰² is an apocalyptic number.

388602 is an abundant number, since it is smaller than the sum of its proper divisors (453408).

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

388602 is a wasteful number, since it uses less digits than its factorization.

388602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21597 (or 21594 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 388602 is about 623.3794991817. The cubic root of 388602 is about 72.9740321724.

It can be divided in two parts, 388 and 602, that added together give a triangular number (990 = T₄₄).

The spelling of 388602 in words is "three hundred eighty-eight thousand, six hundred two".