382806999 has 16 divisors (see below), whose sum is σ = 568101600. Its totient is φ = 254763648.

The previous prime is 382806959. The next prime is 382807043. The reversal of 382806999 is 999608283.

It is not a de Polignac number, because 382806999 - 2²⁰ = 381758423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382806959) 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, 4057 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (35506350).

Almost surely, 2^382806999 is an apocalyptic number.

382806999 is a deficient number, since it is larger than the sum of its proper divisors (185294601).

382806999 is a wasteful number, since it uses less digits than its factorization.

382806999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24511 (or 24505 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 382806999 is about 19565.4542242188. The cubic root of 382806999 is about 726.0947386782.

The spelling of 382806999 in words is "three hundred eighty-two million, eight hundred six thousand, nine hundred ninety-nine".