3198682368 has 324 divisors, whose sum is σ = 11109620340. Its totient is φ = 881491968.

The previous prime is 3198682349. The next prime is 3198682373. The reversal of 3198682368 is 8632868913.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2439569664 + 759112704 = 49392^2 + 27552^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3273496 + ... + 3274472.

Almost surely, 2^3198682368 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 3198682368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5554810170).

3198682368 is an abundant number, since it is smaller than the sum of its proper divisors (7910937972).

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

3198682368 is a wasteful number, since it uses less digits than its factorization.

3198682368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1018 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 3198682368 is about 56556.8949642747. The cubic root of 3198682368 is about 1473.4103134479.

The spelling of 3198682368 in words is "three billion, one hundred ninety-eight million, six hundred eighty-two thousand, three hundred sixty-eight".