386228 has 6 divisors (see below), whose sum is σ = 675906. Its totient is φ = 193112.

The previous prime is 386227. The next prime is 386233. The reversal of 386228 is 822683.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 128164 = 508^2 + 358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 386228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48275 + ... + 48282.

It is an arithmetic number, because the mean of its divisors is an integer number (112651).

2³⁸⁶²²⁸ is an apocalyptic number.

It is an amenable number.

386228 is a deficient number, since it is larger than the sum of its proper divisors (289678).

386228 is a wasteful number, since it uses less digits than its factorization.

386228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96561 (or 96559 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 386228 is about 621.4724450851. The cubic root of 386228 is about 72.8251271794.

The spelling of 386228 in words is "three hundred eighty-six thousand, two hundred twenty-eight".