16344272 has 20 divisors (see below), whose sum is σ = 36191136. Its totient is φ = 7004640.

The previous prime is 16344247. The next prime is 16344287. The reversal of 16344272 is 27244361.

16344272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72854 + ... + 73077.

Almost surely, 2^16344272 is an apocalyptic number.

It is an amenable number.

16344272 is an abundant number, since it is smaller than the sum of its proper divisors (19846864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16344272 is a wasteful number, since it uses less digits than its factorization.

16344272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145946 (or 145940 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 16344272 is about 4042.8049668516. The cubic root of 16344272 is about 253.7787148298.

The spelling of 16344272 in words is "sixteen million, three hundred forty-four thousand, two hundred seventy-two".