3242240256 has 72 divisors (see below), whose sum is σ = 9083290720. Its totient is φ = 1023860736.

The previous prime is 3242240251. The next prime is 3242240263. The reversal of 3242240256 is 6520422423.

It is not an unprimeable number, because it can be changed into a prime (3242240251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96505 + ... + 125688.

Almost surely, 2^3242240256 is an apocalyptic number.

It is an amenable number.

3242240256 is an abundant number, since it is smaller than the sum of its proper divisors (5841050464).

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

3242240256 is a wasteful number, since it uses less digits than its factorization.

3242240256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222231 (or 222217 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3242240256 is about 56940.6731256314. The cubic root of 3242240256 is about 1480.0682120984.

Adding to 3242240256 its reverse (6520422423), we get a palindrome (9762662679).

The spelling of 3242240256 in words is "three billion, two hundred forty-two million, two hundred forty thousand, two hundred fifty-six".