3244688 has 40 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 1497600.

The previous prime is 3244667. The next prime is 3244691. The reversal of 3244688 is 8864423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21413 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 2^3244688 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 3244688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392640).

3244688 is an abundant number, since it is smaller than the sum of its proper divisors (3540592).

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

3244688 is a wasteful number, since it uses less digits than its factorization.

3244688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 3244688 is about 1801.3017515119. The cubic root of 3244688 is about 148.0440579812.

The spelling of 3244688 in words is "three million, two hundred forty-four thousand, six hundred eighty-eight".