388203 has 4 divisors (see below), whose sum is σ = 517608. Its totient is φ = 258800.

The previous prime is 388187. The next prime is 388211. The reversal of 388203 is 302883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 388203 - 2⁴ = 388187 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (388253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64698 + ... + 64703.

It is an arithmetic number, because the mean of its divisors is an integer number (129402).

2³⁸⁸²⁰³ is an apocalyptic number.

388203 is a deficient number, since it is larger than the sum of its proper divisors (129405).

388203 is a wasteful number, since it uses less digits than its factorization.

388203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129404.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 388203 is about 623.0593872176. The cubic root of 388203 is about 72.9490480757.

The spelling of 388203 in words is "three hundred eighty-eight thousand, two hundred three".