385928 has 16 divisors (see below), whose sum is σ = 762000. Its totient is φ = 182736.

The previous prime is 385927. The next prime is 385939. The reversal of 385928 is 829583.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (385927) 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, 1118 + ... + 1421.

It is an arithmetic number, because the mean of its divisors is an integer number (47625).

2³⁸⁵⁹²⁸ is an apocalyptic number.

385928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

385928 is a deficient number, since it is larger than the sum of its proper divisors (376072).

385928 is a wasteful number, since it uses less digits than its factorization.

385928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2560 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 385928 is about 621.2310359279. The cubic root of 385928 is about 72.8062668195.

The spelling of 385928 in words is "three hundred eighty-five thousand, nine hundred twenty-eight".