16434944 has 36 divisors (see below), whose sum is σ = 33591096. Its totient is φ = 8020992.

The previous prime is 16434889. The next prime is 16434959. The reversal of 16434944 is 44943461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10262 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (933086).

Almost surely, 2^16434944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16434944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16795548).

16434944 is an abundant number, since it is smaller than the sum of its proper divisors (17156152).

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

16434944 is an equidigital number, since it uses as much as digits as its factorization.

16434944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1538 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 16434944 is about 4054.0034533779. The cubic root of 16434944 is about 254.2471399516.

The spelling of 16434944 in words is "sixteen million, four hundred thirty-four thousand, nine hundred forty-four".