3199938 has 32 divisors (see below), whose sum is σ = 7440000. Its totient is φ = 898560.

The previous prime is 3199891. The next prime is 3199943. The reversal of 3199938 is 8399913.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3199938.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (232500).

Almost surely, 2^3199938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3199938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720000).

3199938 is an abundant number, since it is smaller than the sum of its proper divisors (4240062).

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

3199938 is a wasteful number, since it uses less digits than its factorization.

3199938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 52488, while the sum is 42.

The square root of 3199938 is about 1788.8370523891. The cubic root of 3199938 is about 147.3603082313.

The spelling of 3199938 in words is "three million, one hundred ninety-nine thousand, nine hundred thirty-eight".