3198749184 has 320 divisors, whose sum is σ = 10017216000. Its totient is φ = 1006387200.

The previous prime is 3198749179. The next prime is 3198749221. The reversal of 3198749184 is 4819478913.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3198749184.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31670734 + ... + 31670834.

It is an arithmetic number, because the mean of its divisors is an integer number (31303800).

Almost surely, 2^3198749184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198749184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5008608000).

3198749184 is an abundant number, since it is smaller than the sum of its proper divisors (6818466816).

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

3198749184 is a wasteful number, since it uses less digits than its factorization.

3198749184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 214 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 3198749184 is about 56557.4856583989. The cubic root of 3198749184 is about 1473.4205725365.

The spelling of 3198749184 in words is "three billion, one hundred ninety-eight million, seven hundred forty-nine thousand, one hundred eighty-four".