388292 has 6 divisors (see below), whose sum is σ = 679518. Its totient is φ = 194144.

The previous prime is 388277. The next prime is 388301. The reversal of 388292 is 292883.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 8836 = 616^2 + 94^2 .

It is a d-powerful number, because it can be written as 3³ + 8³ + 2¹⁰ + 8⁶ + 9⁵ + 2¹⁶ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48533 + ... + 48540.

It is an arithmetic number, because the mean of its divisors is an integer number (113253).

2³⁸⁸²⁹² is an apocalyptic number.

It is an amenable number.

388292 is a deficient number, since it is larger than the sum of its proper divisors (291226).

388292 is a wasteful number, since it uses less digits than its factorization.

388292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97077 (or 97075 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 388292 is about 623.1308048877. The cubic root of 388292 is about 72.9546224524.

The spelling of 388292 in words is "three hundred eighty-eight thousand, two hundred ninety-two".