3243407213 has 8 divisors (see below), whose sum is σ = 3323334840. Its totient is φ = 3163518720.

The previous prime is 3243407207. The next prime is 3243407227. The reversal of 3243407213 is 3127043423.

It can be written as a sum of positive squares in 4 ways, for example, as 16826404 + 3226580809 = 4102^2 + 56803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243407213 - 2²⁴ = 3226629997 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 (3243406213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228323 + ... + 242111.

It is an arithmetic number, because the mean of its divisors is an integer number (415416855).

Almost surely, 2^3243407213 is an apocalyptic number.

It is an amenable number.

3243407213 is a deficient number, since it is larger than the sum of its proper divisors (79927627).

3243407213 is a wasteful number, since it uses less digits than its factorization.

3243407213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19567.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 3243407213 is about 56950.9193341073. The cubic root of 3243407213 is about 1480.2457610202.

The spelling of 3243407213 in words is "three billion, two hundred forty-three million, four hundred seven thousand, two hundred thirteen".