16344764 has 12 divisors (see below), whose sum is σ = 28646688. Its totient is φ = 8160000.

The previous prime is 16344763. The next prime is 16344817. The reversal of 16344764 is 46744361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344763) 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, 284 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (2387224).

Almost surely, 2^16344764 is an apocalyptic number.

It is an amenable number.

16344764 is a deficient number, since it is larger than the sum of its proper divisors (12301924).

16344764 is a wasteful number, since it uses less digits than its factorization.

16344764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6194 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 16344764 is about 4042.8658152355. The cubic root of 16344764 is about 253.7812612444.

The spelling of 16344764 in words is "sixteen million, three hundred forty-four thousand, seven hundred sixty-four".