3243410440 has 64 divisors (see below), whose sum is σ = 7412180400. Its totient is φ = 1277079552.

The previous prime is 3243410383. The next prime is 3243410441. The reversal of 3243410440 is 440143423.

It can be written as a sum of positive squares in 8 ways, for example, as 3016426084 + 226984356 = 54922^2 + 15066^2 .

It is a super-2 number, since 2×3243410440² = 21039422564601987200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3243410441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2361594 + ... + 2362966.

Almost surely, 2^3243410440 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 3243410440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706090200).

3243410440 is an abundant number, since it is smaller than the sum of its proper divisors (4168769960).

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

3243410440 is a wasteful number, since it uses less digits than its factorization.

3243410440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3243410440 is about 56950.9476655130. The cubic root of 3243410440 is about 1480.2462519393.

Adding to 3243410440 its reverse (440143423), we get a palindrome (3683553863).

The spelling of 3243410440 in words is "three billion, two hundred forty-three million, four hundred ten thousand, four hundred forty".