16444342 has 8 divisors (see below), whose sum is σ = 24809616. Its totient is φ = 8174472.

The previous prime is 16444339. The next prime is 16444343. The reversal of 16444342 is 24344461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16444342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23418 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (3101202).

Almost surely, 2^16444342 is an apocalyptic number.

16444342 is a deficient number, since it is larger than the sum of its proper divisors (8365274).

16444342 is a wasteful number, since it uses less digits than its factorization.

16444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47702.

The product of its digits is 9216, while the sum is 28.

The square root of 16444342 is about 4055.1623888569. The cubic root of 16444342 is about 254.2955927953.

The spelling of 16444342 in words is "sixteen million, four hundred forty-four thousand, three hundred forty-two".