388412 has 6 divisors (see below), whose sum is σ = 679728. Its totient is φ = 194204.

The previous prime is 388403. The next prime is 388459. The reversal of 388412 is 214883.

It is a congruent number.

It is an unprimeable number.

388412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48548 + ... + 48555.

It is an arithmetic number, because the mean of its divisors is an integer number (113288).

2³⁸⁸⁴¹² is an apocalyptic number.

It is an amenable number.

388412 is a deficient number, since it is larger than the sum of its proper divisors (291316).

388412 is a wasteful number, since it uses less digits than its factorization.

388412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97107 (or 97105 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 388412 is about 623.2270854191. The cubic root of 388412 is about 72.9621371174.

The spelling of 388412 in words is "three hundred eighty-eight thousand, four hundred twelve".