16384398 has 16 divisors (see below), whose sum is σ = 32861136. Its totient is φ = 5446080.

The previous prime is 16384393. The next prime is 16384409. The reversal of 16384398 is 89348361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16384393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (2053821).

Almost surely, 2^16384398 is an apocalyptic number.

16384398 is an abundant number, since it is smaller than the sum of its proper divisors (16476738).

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

16384398 is a wasteful number, since it uses less digits than its factorization.

16384398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699.

The product of its digits is 124416, while the sum is 42.

The square root of 16384398 is about 4047.7645682525. The cubic root of 16384398 is about 253.9862248921.

The spelling of 16384398 in words is "sixteen million, three hundred eighty-four thousand, three hundred ninety-eight".