3243601215 has 12 divisors (see below), whose sum is σ = 5622242184. Its totient is φ = 1729920624.

The previous prime is 3243601213. The next prime is 3243601217. The reversal of 3243601215 is 5121063423.

3243601215 is a `hidden beast` number, since 3 + 2 + 43 + 601 + 2 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (3243601213) and next prime (3243601217).

It is not a de Polignac number, because 3243601215 - 2¹ = 3243601213 is a prime.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36039969 + ... + 36040058.

It is an arithmetic number, because the mean of its divisors is an integer number (468520182).

Almost surely, 2^3243601215 is an apocalyptic number.

3243601215 is a deficient number, since it is larger than the sum of its proper divisors (2378640969).

3243601215 is a wasteful number, since it uses less digits than its factorization.

3243601215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72080038 (or 72080035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3243601215 is about 56952.6225471663. The cubic root of 3243601215 is about 1480.2752736997.

Adding to 3243601215 its reverse (5121063423), we get a palindrome (8364664638).

The spelling of 3243601215 in words is "three billion, two hundred forty-three million, six hundred one thousand, two hundred fifteen".