16944284 has 48 divisors (see below), whose sum is σ = 35900928. Its totient is φ = 6840768.

The previous prime is 16944281. The next prime is 16944287. The reversal of 16944284 is 48244961.

It is an interprime number because it is at equal distance from previous prime (16944281) and next prime (16944287).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

Its product of digits (55296) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16944281) 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, 53294 + ... + 53610.

It is an arithmetic number, because the mean of its divisors is an integer number (747936).

Almost surely, 2^16944284 is an apocalyptic number.

16944284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16944284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17950464).

16944284 is an abundant number, since it is smaller than the sum of its proper divisors (18956644).

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

16944284 is a wasteful number, since it uses less digits than its factorization.

16944284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 16944284 is about 4116.3435230797. The cubic root of 16944284 is about 256.8469466743.

The spelling of 16944284 in words is "sixteen million, nine hundred forty-four thousand, two hundred eighty-four".