3309944 has 32 divisors (see below), whose sum is σ = 7009200. Its totient is φ = 1451520.

The previous prime is 3309923. The next prime is 3309961. The reversal of 3309944 is 4499033.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3309944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904 + ... + 3200.

Almost surely, 2^3309944 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 3309944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504600).

3309944 is an abundant number, since it is smaller than the sum of its proper divisors (3699256).

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

3309944 is a wasteful number, since it uses less digits than its factorization.

3309944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3309944 is about 1819.3251496091. The cubic root of 3309944 is about 149.0299475861.

The spelling of 3309944 in words is "three million, three hundred nine thousand, nine hundred forty-four".