3243822100 has 18 divisors (see below), whose sum is σ = 7039094174. Its totient is φ = 1297528800.

The previous prime is 3243822067. The next prime is 3243822107. The reversal of 3243822100 is 12283423.

It can be written as a sum of positive squares in 3 ways, for example, as 723179664 + 2520642436 = 26892^2 + 50206^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243822107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16219011 + ... + 16219210.

Almost surely, 2^3243822100 is an apocalyptic number.

It is an amenable number.

3243822100 is an abundant number, since it is smaller than the sum of its proper divisors (3795272074).

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

3243822100 is a wasteful number, since it uses less digits than its factorization.

3243822100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32438235 (or 32438228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3243822100 is about 56954.5617137030. The cubic root of 3243822100 is about 1480.3088745403.

The spelling of 3243822100 in words is "three billion, two hundred forty-three million, eight hundred twenty-two thousand, one hundred".