3243603764 has 6 divisors (see below), whose sum is σ = 5676306594. Its totient is φ = 1621801880.

The previous prime is 3243603743. The next prime is 3243603787. The reversal of 3243603764 is 4673063423.

3243603764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2274526864 + 969076900 = 47692^2 + 31130^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405450467 + ... + 405450474.

It is an arithmetic number, because the mean of its divisors is an integer number (946051099).

Almost surely, 2^3243603764 is an apocalyptic number.

It is an amenable number.

3243603764 is a deficient number, since it is larger than the sum of its proper divisors (2432702830).

3243603764 is a wasteful number, since it uses less digits than its factorization.

3243603764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810900945 (or 810900943 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 38.

The square root of 3243603764 is about 56952.6449254115. The cubic root of 3243603764 is about 1480.2756614601.

The spelling of 3243603764 in words is "three billion, two hundred forty-three million, six hundred three thousand, seven hundred sixty-four".