3243004003 has 2 divisors, whose sum is σ = 3243004004. Its totient is φ = 3243004002.

The previous prime is 3243003991. The next prime is 3243004021. The reversal of 3243004003 is 3004003423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243004003 - 2¹⁷ = 3242872931 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243004033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621502001 + 1621502002.

It is an arithmetic number, because the mean of its divisors is an integer number (1621502002).

Almost surely, 2^3243004003 is an apocalyptic number.

3243004003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243004003 is an equidigital number, since it uses as much as digits as its factorization.

3243004003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3243004003 is about 56947.3792461075. The cubic root of 3243004003 is about 1480.1844186736.

Adding to 3243004003 its reverse (3004003423), we get a palindrome (6247007426).

The spelling of 3243004003 in words is "three billion, two hundred forty-three million, four thousand, three".