3243601216 has 28 divisors (see below), whose sum is σ = 6454799892. Its totient is φ = 1617195008.

The previous prime is 3243601213. The next prime is 3243601217. The reversal of 3243601216 is 6121063423.

It can be written as a sum of positive squares in 2 ways, for example, as 2385345600 + 858255616 = 48840^2 + 29296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243601211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49195 + ... + 94378.

Almost surely, 2^3243601216 is an apocalyptic number.

It is an amenable number.

3243601216 is a deficient number, since it is larger than the sum of its proper divisors (3211198676).

3243601216 is a wasteful number, since it uses less digits than its factorization.

3243601216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143938 (or 143928 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3243601216 is about 56952.6225559456. The cubic root of 3243601216 is about 1480.2752738518.

Adding to 3243601216 its reverse (6121063423), we get a palindrome (9364664639).

The spelling of 3243601216 in words is "three billion, two hundred forty-three million, six hundred one thousand, two hundred sixteen".