16344066 has 32 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 5133456.

The previous prime is 16344059. The next prime is 16344067. The reversal of 16344066 is 66044361.

It is not an unprimeable number, because it can be changed into a prime (16344067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34765 + ... + 35231.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^16344066 is an apocalyptic number.

16344066 is an abundant number, since it is smaller than the sum of its proper divisors (18250494).

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

16344066 is a wasteful number, since it uses less digits than its factorization.

16344066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 16344066 is about 4042.7794894107. The cubic root of 16344066 is about 253.7776486330. Note that the first 3 decimals are identical.

The spelling of 16344066 in words is "sixteen million, three hundred forty-four thousand, sixty-six".