16344199 has 8 divisors (see below), whose sum is σ = 17624880. Its totient is φ = 15105600.

The previous prime is 16344187. The next prime is 16344217. The reversal of 16344199 is 99144361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16344199 - 2⁷ = 16344071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9712 + ... + 11269.

It is an arithmetic number, because the mean of its divisors is an integer number (2203110).

Almost surely, 2^16344199 is an apocalyptic number.

16344199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16344199 is a deficient number, since it is larger than the sum of its proper divisors (1280681).

16344199 is a wasteful number, since it uses less digits than its factorization.

16344199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041.

The product of its digits is 23328, while the sum is 37.

The square root of 16344199 is about 4042.7959384565. The cubic root of 16344199 is about 253.7783370038.

The spelling of 16344199 in words is "sixteen million, three hundred forty-four thousand, one hundred ninety-nine".