3243789730 has 16 divisors (see below), whose sum is σ = 5896633464. Its totient is φ = 1284668800.

The previous prime is 3243789719. The next prime is 3243789767. The reversal of 3243789730 is 379873423.

It can be written as a sum of positive squares in 4 ways, for example, as 3232945881 + 10843849 = 56859^2 + 3293^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604827 + ... + 1606846.

Almost surely, 2^3243789730 is an apocalyptic number.

3243789730 is a deficient number, since it is larger than the sum of its proper divisors (2652843734).

3243789730 is a wasteful number, since it uses less digits than its factorization.

3243789730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211781.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 3243789730 is about 56954.2775390927. The cubic root of 3243789730 is about 1480.3039505385.

The spelling of 3243789730 in words is "three billion, two hundred forty-three million, seven hundred eighty-nine thousand, seven hundred thirty".