3240240243 has 8 divisors (see below), whose sum is σ = 4321630656. Its totient is φ = 2159505000.

The previous prime is 3240240193. The next prime is 3240240247. The reversal of 3240240243 is 3420420423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3240240243 - 2¹⁴ = 3240223859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3240240247) 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, 152133 + ... + 172118.

It is an arithmetic number, because the mean of its divisors is an integer number (540203832).

Almost surely, 2^3240240243 is an apocalyptic number.

3240240243 is a deficient number, since it is larger than the sum of its proper divisors (1081390413).

3240240243 is a wasteful number, since it uses less digits than its factorization.

3240240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327585.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3240240243 is about 56923.1081635569. The cubic root of 3240240243 is about 1479.7638171627.

Adding to 3240240243 its reverse (3420420423), we get a palindrome (6660660666).

The spelling of 3240240243 in words is "three billion, two hundred forty million, two hundred forty thousand, two hundred forty-three".