3199944 has 128 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 844800.

The previous prime is 3199943. The next prime is 3199951. The reversal of 3199944 is 4499913.

It is not an unprimeable number, because it can be changed into a prime (3199943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103209 + ... + 103239.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

Almost surely, 2^3199944 is an apocalyptic number.

3199944 is a gapful number since it is divisible by the number (34) 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 3199944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976640).

3199944 is an abundant number, since it is smaller than the sum of its proper divisors (6753336).

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

3199944 is a wasteful number, since it uses less digits than its factorization.

3199944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 87 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 3199944 is about 1788.8387294555. The cubic root of 3199944 is about 147.3604003333.

The spelling of 3199944 in words is "three million, one hundred ninety-nine thousand, nine hundred forty-four".