3198838 has 8 divisors (see below), whose sum is σ = 4852440. Its totient is φ = 1581360.

The previous prime is 3198829. The next prime is 3198841. The reversal of 3198838 is 8388913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3198838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8808 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (606555).

Almost surely, 2^3198838 is an apocalyptic number.

3198838 is a deficient number, since it is larger than the sum of its proper divisors (1653602).

3198838 is a wasteful number, since it uses less digits than its factorization.

3198838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18062.

The product of its digits is 41472, while the sum is 40.

The square root of 3198838 is about 1788.5295636360. The cubic root of 3198838 is about 147.3434209337.

The spelling of 3198838 in words is "three million, one hundred ninety-eight thousand, eight hundred thirty-eight".