3198430056 has 64 divisors (see below), whose sum is σ = 8472844800. Its totient is φ = 1003320000.

The previous prime is 3198430043. The next prime is 3198430063. The reversal of 3198430056 is 6500348913.

3198430056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3198429996 and 3198430023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45631 + ... + 92081.

It is an arithmetic number, because the mean of its divisors is an integer number (132388200).

Almost surely, 2^3198430056 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 3198430056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4236422400).

3198430056 is an abundant number, since it is smaller than the sum of its proper divisors (5274414744).

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

3198430056 is a wasteful number, since it uses less digits than its factorization.

3198430056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46630 (or 46626 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3198430056 is about 56554.6643169244. The cubic root of 3198430056 is about 1473.3715715707.

Adding to 3198430056 its reverse (6500348913), we get a palindrome (9698778969).

The spelling of 3198430056 in words is "three billion, one hundred ninety-eight million, four hundred thirty thousand, fifty-six".