382985685 has 32 divisors (see below), whose sum is σ = 693722880. Its totient is φ = 200401344.

The previous prime is 382985663. The next prime is 382985711. The reversal of 382985685 is 586589283.

It is not a de Polignac number, because 382985685 - 2⁵ = 382985653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19609 + ... + 33918.

It is an arithmetic number, because the mean of its divisors is an integer number (21678840).

Almost surely, 2^382985685 is an apocalyptic number.

It is an amenable number.

382985685 is a deficient number, since it is larger than the sum of its proper divisors (310737195).

382985685 is a wasteful number, since it uses less digits than its factorization.

382985685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53594 (or 53588 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 382985685 is about 19570.0200561982. The cubic root of 382985685 is about 726.2076961938.

The spelling of 382985685 in words is "three hundred eighty-two million, nine hundred eighty-five thousand, six hundred eighty-five".