16366344 has 16 divisors (see below), whose sum is σ = 40915920. Its totient is φ = 5455440.

The previous prime is 16366333. The next prime is 16366349. The reversal of 16366344 is 44366361.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16366349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 340942 + ... + 340989.

It is an arithmetic number, because the mean of its divisors is an integer number (2557245).

Almost surely, 2^16366344 is an apocalyptic number.

It is an amenable number.

16366344 is an abundant number, since it is smaller than the sum of its proper divisors (24549576).

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

16366344 is a wasteful number, since it uses less digits than its factorization.

16366344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681940 (or 681936 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 16366344 is about 4045.5338337480. The cubic root of 16366344 is about 253.8929013009.

The spelling of 16366344 in words is "sixteen million, three hundred sixty-six thousand, three hundred forty-four".