382894857 has 28 divisors (see below), whose sum is σ = 592633344. Its totient is φ = 247014360.

The previous prime is 382894829. The next prime is 382894891. The reversal of 382894857 is 758498283.

It is a happy number.

382894857 is a `hidden beast` number, since 3 + 82 + 89 + 485 + 7 = 666.

It is not a de Polignac number, because 382894857 - 2¹⁴ = 382878473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382894657) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14128 + ... + 31070.

Almost surely, 2^382894857 is an apocalyptic number.

It is an amenable number.

382894857 is a deficient number, since it is larger than the sum of its proper divisors (209738487).

382894857 is an equidigital number, since it uses as much as digits as its factorization.

382894857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992 (or 16977 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 382894857 is about 19567.6993282297. The cubic root of 382894857 is about 726.1502830752.

The spelling of 382894857 in words is "three hundred eighty-two million, eight hundred ninety-four thousand, eight hundred fifty-seven".