16344161 has 8 divisors (see below), whose sum is σ = 17760000. Its totient is φ = 14983920.

The previous prime is 16344149. The next prime is 16344179. The reversal of 16344161 is 16144361.

16344161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16344161 - 2¹⁴ = 16327777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16344161.

It is not an unprimeable number, because it can be changed into a prime (16344131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13286 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (2220000).

Almost surely, 2^16344161 is an apocalyptic number.

It is an amenable number.

16344161 is a deficient number, since it is larger than the sum of its proper divisors (1415839).

16344161 is a wasteful number, since it uses less digits than its factorization.

16344161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799.

The product of its digits is 1728, while the sum is 26.

The square root of 16344161 is about 4042.7912387359. The cubic root of 16344161 is about 253.7781403268.

The spelling of 16344161 in words is "sixteen million, three hundred forty-four thousand, one hundred sixty-one".