3899198 has 8 divisors (see below), whose sum is σ = 5863440. Its totient is φ = 1944720.

The previous prime is 3899191. The next prime is 3899201. The reversal of 3899198 is 8919983.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (732930).

Almost surely, 2^3899198 is an apocalyptic number.

3899198 is a deficient number, since it is larger than the sum of its proper divisors (1964242).

3899198 is a wasteful number, since it uses less digits than its factorization.

3899198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its digits is 139968, while the sum is 47.

The square root of 3899198 is about 1974.6387011299. The cubic root of 3899198 is about 157.3953012067.

The spelling of 3899198 in words is "three million, eight hundred ninety-nine thousand, one hundred ninety-eight".