3309243760 has 20 divisors (see below), whose sum is σ = 7693991928. Its totient is φ = 1323697472.

The previous prime is 3309243731. The next prime is 3309243761. The reversal of 3309243760 is 673429033.

3309243760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309243761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20682694 + ... + 20682853.

Almost surely, 2^3309243760 is an apocalyptic number.

It is an amenable number.

3309243760 is an abundant number, since it is smaller than the sum of its proper divisors (4384748168).

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

3309243760 is a wasteful number, since it uses less digits than its factorization.

3309243760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41365560 (or 41365554 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 3309243760 is about 57526.0268052644. The cubic root of 3309243760 is about 1490.1943742939.

The spelling of 3309243760 in words is "three billion, three hundred nine million, two hundred forty-three thousand, seven hundred sixty".