3243603760 has 80 divisors (see below), whose sum is σ = 7677633600. Its totient is φ = 1274147840.

The previous prime is 3243603743. The next prime is 3243603787. The reversal of 3243603760 is 673063423.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3243603760² = 21041930703772275200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663266 + ... + 1665214.

It is an arithmetic number, because the mean of its divisors is an integer number (95970420).

Almost surely, 2^3243603760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243603760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838816800).

3243603760 is an abundant number, since it is smaller than the sum of its proper divisors (4434029840).

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

3243603760 is a wasteful number, since it uses less digits than its factorization.

3243603760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 3243603760 is about 56952.6448902946. The cubic root of 3243603760 is about 1480.2756608516.

The spelling of 3243603760 in words is "three billion, two hundred forty-three million, six hundred three thousand, seven hundred sixty".