382899897 has 12 divisors (see below), whose sum is σ = 553790640. Its totient is φ = 254937528.

The previous prime is 382899893. The next prime is 382899901. The reversal of 382899897 is 798998283.

382899897 is a `hidden beast` number, since 382 + 89 + 98 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (382899893) and next prime (382899901).

It is not a de Polignac number, because 382899897 - 2² = 382899893 is a prime.

It is a super-2 number, since 2×382899897² = 293224662245221218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382899893) 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, 19947 + ... + 34112.

It is an arithmetic number, because the mean of its divisors is an integer number (46149220).

Almost surely, 2^382899897 is an apocalyptic number.

It is an amenable number.

382899897 is a deficient number, since it is larger than the sum of its proper divisors (170890743).

382899897 is a wasteful number, since it uses less digits than its factorization.

382899897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54852 (or 54849 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 382899897 is about 19567.8281114691. The cubic root of 382899897 is about 726.1534691382.

The spelling of 382899897 in words is "three hundred eighty-two million, eight hundred ninety-nine thousand, eight hundred ninety-seven".