3421905198 has 8 divisors (see below), whose sum is σ = 6843810408. Its totient is φ = 1140635064.

The previous prime is 3421905161. The next prime is 3421905217. The reversal of 3421905198 is 8915091243.

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

3421905198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 285158761 + ... + 285158772.

It is an arithmetic number, because the mean of its divisors is an integer number (855476301).

Almost surely, 2^3421905198 is an apocalyptic number.

3421905198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3421905198 is a wasteful number, since it uses less digits than its factorization.

3421905198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570317538.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 3421905198 is about 58497.0529001248. The cubic root of 3421905198 is about 1506.9169728519.

The spelling of 3421905198 in words is "three billion, four hundred twenty-one million, nine hundred five thousand, one hundred ninety-eight".