385388 has 24 divisors (see below), whose sum is σ = 725760. Its totient is φ = 178640.

The previous prime is 385379. The next prime is 385391. The reversal of 385388 is 883583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2³⁸⁵³⁸⁸ is an apocalyptic number.

It is an amenable number.

385388 is a deficient number, since it is larger than the sum of its proper divisors (340372).

385388 is a wasteful number, since it uses less digits than its factorization.

385388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 385388 is about 620.7962628753. The cubic root of 385388 is about 72.7722935263.

The spelling of 385388 in words is "three hundred eighty-five thousand, three hundred eighty-eight".