4089344 has 60 divisors (see below), whose sum is σ = 9563004. Its totient is φ = 1741824.

The previous prime is 4089341. The next prime is 4089347. The reversal of 4089344 is 4439804.

It is an interprime number because it is at equal distance from previous prime (4089341) and next prime (4089347).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4089344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25007 + ... + 25169.

Almost surely, 2^4089344 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 4089344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4781502).

4089344 is an abundant number, since it is smaller than the sum of its proper divisors (5473660).

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

4089344 is an equidigital number, since it uses as much as digits as its factorization.

4089344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4089344 is about 2022.2126495500. The cubic root of 4089344 is about 159.9132863465.

The spelling of 4089344 in words is "four million, eighty-nine thousand, three hundred forty-four".