16345244 has 24 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 7709040.

The previous prime is 16345229. The next prime is 16345261. The reversal of 16345244 is 44254361.

It is a congruent number.

It is an unprimeable number.

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, 32507 + ... + 33005.

It is an arithmetic number, because the mean of its divisors is an integer number (1260000).

Almost surely, 2^16345244 is an apocalyptic number.

It is an amenable number.

16345244 is a deficient number, since it is larger than the sum of its proper divisors (13894756).

16345244 is a wasteful number, since it uses less digits than its factorization.

16345244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 951 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 16345244 is about 4042.9251786299. The cubic root of 16345244 is about 253.7837455020.

The spelling of 16345244 in words is "sixteen million, three hundred forty-five thousand, two hundred forty-four".