3243580297 has 4 divisors (see below), whose sum is σ = 3434379156. Its totient is φ = 3052781440.

The previous prime is 3243580289. The next prime is 3243580303. The reversal of 3243580297 is 7920853423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2970141001 + 273439296 = 54499^2 + 16536^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243580297 - 2³ = 3243580289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243580097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95399404 + ... + 95399437.

It is an arithmetic number, because the mean of its divisors is an integer number (858594789).

Almost surely, 2^3243580297 is an apocalyptic number.

It is an amenable number.

3243580297 is a deficient number, since it is larger than the sum of its proper divisors (190798859).

3243580297 is a wasteful number, since it uses less digits than its factorization.

3243580297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190798858.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3243580297 is about 56952.4389030005. The cubic root of 3243580297 is about 1480.2720915920.

The spelling of 3243580297 in words is "three billion, two hundred forty-three million, five hundred eighty thousand, two hundred ninety-seven".