16344017 has 2 divisors, whose sum is σ = 16344018. Its totient is φ = 16344016.

The previous prime is 16343993. The next prime is 16344059. The reversal of 16344017 is 71044361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 2808976 = 3679^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 16344017 - 2¹⁶ = 16278481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16344067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8172008 + 8172009.

It is an arithmetic number, because the mean of its divisors is an integer number (8172009).

Almost surely, 2^16344017 is an apocalyptic number.

It is an amenable number.

16344017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16344017 is an equidigital number, since it uses as much as digits as its factorization.

16344017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16344017 is about 4042.7734292191. The cubic root of 16344017 is about 253.7773950217. Note that the first 3 decimals are identical.

Adding to 16344017 its reverse (71044361), we get a palindrome (87388378).

The spelling of 16344017 in words is "sixteen million, three hundred forty-four thousand, seventeen".