16344371 has 4 divisors (see below), whose sum is σ = 16908000. Its totient is φ = 15780744.

The previous prime is 16344331. The next prime is 16344397. The reversal of 16344371 is 17344361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16344371 - 2¹⁰ = 16343347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 563599 = 16344371 / (1 + 6 + 3 + 4 + 4 + 3 + 7 + 1).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16344301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281771 + ... + 281828.

It is an arithmetic number, because the mean of its divisors is an integer number (4227000).

Almost surely, 2^16344371 is an apocalyptic number.

16344371 is a deficient number, since it is larger than the sum of its proper divisors (563629).

16344371 is an equidigital number, since it uses as much as digits as its factorization.

16344371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563628.

The product of its digits is 6048, while the sum is 29.

The square root of 16344371 is about 4042.8172108073. The cubic root of 16344371 is about 253.7792272222.

The spelling of 16344371 in words is "sixteen million, three hundred forty-four thousand, three hundred seventy-one".