3242960809 has 27 divisors (see below), whose sum is σ = 3705459933. Its totient is φ = 2835960600.

The previous prime is 3242960807. The next prime is 3242960813. The reversal of 3242960809 is 9080692423.

The square root of 3242960809 is 56947.

It is a perfect power (a square), and thus also a powerful number.

3242960809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3242960809 - 2¹ = 3242960807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242960807) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19418844 + ... + 19419010.

Almost surely, 2^3242960809 is an apocalyptic number.

3242960809 is the 56947-th square number.

3242960809 is the 28474-th centered octagonal number.

It is an amenable number.

3242960809 is a deficient number, since it is larger than the sum of its proper divisors (462499124).

3242960809 is an equidigital number, since it uses as much as digits as its factorization.

3242960809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The cubic root of 3242960809 is about 1480.1778470537.

Multiplying 3242960809 by its product of nonzero digits (186624), we get a square (605214318018816 = 24601104²).

The spelling of 3242960809 in words is "three billion, two hundred forty-two million, nine hundred sixty thousand, eight hundred nine".