16398382 has 32 divisors (see below), whose sum is σ = 33030144. Its totient is φ = 5896800.

The previous prime is 16398377. The next prime is 16398391. The reversal of 16398382 is 28389361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (1032192).

Almost surely, 2^16398382 is an apocalyptic number.

16398382 is an abundant number, since it is smaller than the sum of its proper divisors (16631762).

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

16398382 is a wasteful number, since it uses less digits than its factorization.

16398382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224.

The product of its digits is 62208, while the sum is 40.

The square root of 16398382 is about 4049.4915730249. The cubic root of 16398382 is about 254.0584629929.

The spelling of 16398382 in words is "sixteen million, three hundred ninety-eight thousand, three hundred eighty-two".