3198395998 has 8 divisors (see below), whose sum is σ = 5482964592. Its totient is φ = 1370741136.

The previous prime is 3198395983. The next prime is 3198395999. The reversal of 3198395998 is 8995938913.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198395999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114228415 + ... + 114228442.

It is an arithmetic number, because the mean of its divisors is an integer number (685370574).

Almost surely, 2^3198395998 is an apocalyptic number.

3198395998 is a deficient number, since it is larger than the sum of its proper divisors (2284568594).

3198395998 is a wasteful number, since it uses less digits than its factorization.

3198395998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228456866.

The product of its digits is 18895680, while the sum is 64.

The square root of 3198395998 is about 56554.3632092167. The cubic root of 3198395998 is about 1473.3663418938.

The spelling of 3198395998 in words is "three billion, one hundred ninety-eight million, three hundred ninety-five thousand, nine hundred ninety-eight".