385832 has 16 divisors (see below), whose sum is σ = 766260. Its totient is φ = 181504.

The previous prime is 385831. The next prime is 385837. The reversal of 385832 is 238583.

385832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 376996 + 8836 = 614^2 + 94^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 385795 and 385804.

It is not an unprimeable number, because it can be changed into a prime (385831) 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, 1283 + ... + 1554.

2³⁸⁵⁸³² is an apocalyptic number.

It is an amenable number.

385832 is a deficient number, since it is larger than the sum of its proper divisors (380428).

385832 is a wasteful number, since it uses less digits than its factorization.

385832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2856 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 385832 is about 621.1537651822. The cubic root of 385832 is about 72.8002294402.

The spelling of 385832 in words is "three hundred eighty-five thousand, eight hundred thirty-two".