3609344 has 36 divisors (see below), whose sum is σ = 7530096. Its totient is φ = 1723392.

The previous prime is 3609337. The next prime is 3609349. The reversal of 3609344 is 4439063.

It is a happy number.

It is a super-2 number, since 2×3609344² = 26054728220672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3609349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582 + ... + 6194.

Almost surely, 2^3609344 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 3609344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765048).

3609344 is an abundant number, since it is smaller than the sum of its proper divisors (3920752).

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

3609344 is an equidigital number, since it uses as much as digits as its factorization.

3609344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3609344 is about 1899.8273605778. The cubic root of 3609344 is about 153.3943718340.

The spelling of 3609344 in words is "three million, six hundred nine thousand, three hundred forty-four".