388296 has 24 divisors (see below), whose sum is σ = 1051830. Its totient is φ = 129408.

The previous prime is 388277. The next prime is 388301. The reversal of 388296 is 692883.

388296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 236196 + 152100 = 486^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 388296.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388296.

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, 2625 + ... + 2768.

2³⁸⁸²⁹⁶ is an apocalyptic number.

388296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

388296 is an abundant number, since it is smaller than the sum of its proper divisors (663534).

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

388296 is a wasteful number, since it uses less digits than its factorization.

388296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405 (or 5398 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 388296 is about 623.1340144784. The cubic root of 388296 is about 72.9548729661.

The spelling of 388296 in words is "three hundred eighty-eight thousand, two hundred ninety-six".