3243200730 has 96 divisors (see below), whose sum is σ = 9877671360. Its totient is φ = 673908480.

The previous prime is 3243200729. The next prime is 3243200747. The reversal of 3243200730 is 370023423.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243200730.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84115 + ... + 116454.

It is an arithmetic number, because the mean of its divisors is an integer number (102892410).

Almost surely, 2^3243200730 is an apocalyptic number.

3243200730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3243200730 is an abundant number, since it is smaller than the sum of its proper divisors (6634470630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243200730 is a wasteful number, since it uses less digits than its factorization.

3243200730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200604 (or 200597 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 3243200730 is about 56949.1064899178. The cubic root of 3243200730 is about 1480.2143483676.

The spelling of 3243200730 in words is "three billion, two hundred forty-three million, two hundred thousand, seven hundred thirty".