3198327400 has 72 divisors (see below), whose sum is σ = 7580393730. Its totient is φ = 1254972160.

The previous prime is 3198327389. The next prime is 3198327409. The reversal of 3198327400 is 47238913.

3198327400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 220879044 + 2977448356 = 14862^2 + 54566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3198327400.

It is not an unprimeable number, because it can be changed into a prime (3198327409) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 558954 + ... + 564646.

Almost surely, 2^3198327400 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 3198327400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3790196865).

3198327400 is an abundant number, since it is smaller than the sum of its proper divisors (4382066330).

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

3198327400 is a wasteful number, since it uses less digits than its factorization.

3198327400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3198327400 is about 56553.7567275597. The cubic root of 3198327400 is about 1473.3558084153.

The spelling of 3198327400 in words is "three billion, one hundred ninety-eight million, three hundred twenty-seven thousand, four hundred".