3199144 has 32 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 1397952.

The previous prime is 3199129. The next prime is 3199153. The reversal of 3199144 is 4419913.

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, 1167 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

Almost surely, 2^3199144 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 3199144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402000).

3199144 is an abundant number, since it is smaller than the sum of its proper divisors (3604856).

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

3199144 is a wasteful number, since it uses less digits than its factorization.

3199144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1653 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 3199144 is about 1788.6151067236. The cubic root of 3199144 is about 147.3481190615.

The spelling of 3199144 in words is "three million, one hundred ninety-nine thousand, one hundred forty-four".