399882852 has 48 divisors (see below), whose sum is σ = 1039904320. Its totient is φ = 132886656.

The previous prime is 399882851. The next prime is 399882883. The reversal of 399882852 is 258288993.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (399882851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30903 + ... + 41889.

Almost surely, 2^399882852 is an apocalyptic number.

It is an amenable number.

399882852 is an abundant number, since it is smaller than the sum of its proper divisors (640021468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399882852 is a wasteful number, since it uses less digits than its factorization.

399882852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337 (or 11329 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 399882852 is about 19997.0710855365. The cubic root of 399882852 is about 736.7343632179.

The spelling of 399882852 in words is "three hundred ninety-nine million, eight hundred eighty-two thousand, eight hundred fifty-two".