3243343340320 has 192 divisors, whose sum is σ = 8256792692736. Its totient is φ = 1200417546240.

The previous prime is 3243343340249. The next prime is 3243343340327. The reversal of 3243343340320 is 230433433423.

It is not an unprimeable number, because it can be changed into a prime (3243343340327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414905052 + ... + 414912868.

It is an arithmetic number, because the mean of its divisors is an integer number (43004128608).

Almost surely, 2^{3243343340320} 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 3243343340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4128396346368).

3243343340320 is an abundant number, since it is smaller than the sum of its proper divisors (5013449352416).

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

3243343340320 is a wasteful number, since it uses less digits than its factorization.

3243343340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523 (or 11515 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 34.

Adding to 3243343340320 its reverse (230433433423), we get a palindrome (3473776773743).

It can be divided in two parts, 32433433403 and 20, that added together give a palindrome (32433433423).

The spelling of 3243343340320 in words is "three trillion, two hundred forty-three billion, three hundred forty-three million, three hundred forty thousand, three hundred twenty".