16944344 has 8 divisors (see below), whose sum is σ = 31770660. Its totient is φ = 8472168.

The previous prime is 16944341. The next prime is 16944349. The reversal of 16944344 is 44344961.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16944344² = 574221587180672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16944341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059014 + ... + 1059029.

Almost surely, 2^16944344 is an apocalyptic number.

It is an amenable number.

16944344 is a deficient number, since it is larger than the sum of its proper divisors (14826316).

16944344 is a wasteful number, since it uses less digits than its factorization.

16944344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118049 (or 2118045 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 16944344 is about 4116.3508110947. The cubic root of 16944344 is about 256.8472498404.

The spelling of 16944344 in words is "sixteen million, nine hundred forty-four thousand, three hundred forty-four".