3243347502887 has 4 divisors (see below), whose sum is σ = 3243355156440. Its totient is φ = 3243339849336.

The previous prime is 3243347502881. The next prime is 3243347502911. The reversal of 3243347502887 is 7882057433423.

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

It is a cyclic number.

It is not a de Polignac number, because 3243347502887 - 2⁶ = 3243347502823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243347502881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151388 + ... + 4051905.

It is an arithmetic number, because the mean of its divisors is an integer number (810838789110).

Almost surely, 2^{3243347502887} is an apocalyptic number.

3243347502887 is a deficient number, since it is larger than the sum of its proper divisors (7653553).

3243347502887 is an equidigital number, since it uses as much as digits as its factorization.

3243347502887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653552.

The product of its (nonzero) digits is 27095040, while the sum is 56.

The spelling of 3243347502887 in words is "three trillion, two hundred forty-three billion, three hundred forty-seven million, five hundred two thousand, eight hundred eighty-seven".