16344271 has 8 divisors (see below), whose sum is σ = 16668288. Its totient is φ = 16023000.

The previous prime is 16344247. The next prime is 16344287. The reversal of 16344271 is 17244361.

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 16344271 - 2²¹ = 14247119 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 (16344221) 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, 14436 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (2083536).

Almost surely, 2^16344271 is an apocalyptic number.

16344271 is a deficient number, since it is larger than the sum of its proper divisors (324017).

16344271 is a wasteful number, since it uses less digits than its factorization.

16344271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its digits is 4032, while the sum is 28.

The square root of 16344271 is about 4042.8048431751. The cubic root of 16344271 is about 253.7787096541.

The spelling of 16344271 in words is "sixteen million, three hundred forty-four thousand, two hundred seventy-one".