16344832 has 54 divisors (see below), whose sum is σ = 37981608. Its totient is φ = 6999552.

The previous prime is 16344827. The next prime is 16344833. The reversal of 16344832 is 23844361.

It is a junction number, because it is equal to n+sod(n) for n = 16344794 and 16344803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16344833) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11893 + ... + 13195.

Almost surely, 2^16344832 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 16344832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18990804).

16344832 is an abundant number, since it is smaller than the sum of its proper divisors (21636776).

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

16344832 is an equidigital number, since it uses as much as digits as its factorization.

16344832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1312 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 16344832 is about 4042.8742251027. The cubic root of 16344832 is about 253.7816131838.

The spelling of 16344832 in words is "sixteen million, three hundred forty-four thousand, eight hundred thirty-two".