385827 has 12 divisors (see below), whose sum is σ = 557784. Its totient is φ = 237120.

The previous prime is 385817. The next prime is 385831. The reversal of 385827 is 728583.

It is not a de Polignac number, because 385827 - 2⁴ = 385811 is a prime.

385827 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (385817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (46482).

2³⁸⁵⁸²⁷ is an apocalyptic number.

385827 is a deficient number, since it is larger than the sum of its proper divisors (171957).

385827 is a wasteful number, since it uses less digits than its factorization.

385827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 777 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 385827 is about 621.1497404008. The cubic root of 385827 is about 72.7999149659.

The spelling of 385827 in words is "three hundred eighty-five thousand, eight hundred twenty-seven".