16344361 has 8 divisors (see below), whose sum is σ = 18879264. Its totient is φ = 13984320.

The previous prime is 16344331. The next prime is 16344397.

16344361 is nontrivially palindromic in base 10.

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 16344361 - 2¹⁵ = 16311593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16344301) 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, 43515 + ... + 43888.

It is an arithmetic number, because the mean of its divisors is an integer number (2359908).

Almost surely, 2^16344361 is an apocalyptic number.

16344361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16344361 is a deficient number, since it is larger than the sum of its proper divisors (2534903).

16344361 is a wasteful number, since it uses less digits than its factorization.

16344361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87431.

The product of its digits is 5184, while the sum is 28.

The square root of 16344361 is about 4042.8159740458. The cubic root of 16344361 is about 253.7791754655.

It can be divided in two parts, 1634 and 4361, that added together give a palindrome (5995).

The spelling of 16344361 in words is "sixteen million, three hundred forty-four thousand, three hundred sixty-one".