3243220232 has 96 divisors (see below), whose sum is σ = 7190946720. Its totient is φ = 1367170560.

The previous prime is 3243220213. The next prime is 3243220243. The reversal of 3243220232 is 2320223423.

It is a junction number, because it is equal to n+sod(n) for n = 3243220198 and 3243220207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9346283 + ... + 9346629.

It is an arithmetic number, because the mean of its divisors is an integer number (74905695).

Almost surely, 2^3243220232 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 3243220232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3595473360).

3243220232 is an abundant number, since it is smaller than the sum of its proper divisors (3947726488).

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

3243220232 is a wasteful number, since it uses less digits than its factorization.

3243220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3243220232 is about 56949.2777127155. The cubic root of 3243220232 is about 1480.2173153011.

Adding to 3243220232 its reverse (2320223423), we get a palindrome (5563443655).

The spelling of 3243220232 in words is "three billion, two hundred forty-three million, two hundred twenty thousand, two hundred thirty-two".