3240243430 has 8 divisors (see below), whose sum is σ = 5832438192. Its totient is φ = 1296097368.

The previous prime is 3240243421. The next prime is 3240243437. The reversal of 3240243430 is 343420423.

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

It is a junction number, because it is equal to n+sod(n) for n = 3240243395 and 3240243404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240243437) 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, 162012162 + ... + 162012181.

It is an arithmetic number, because the mean of its divisors is an integer number (729054774).

Almost surely, 2^3240243430 is an apocalyptic number.

3240243430 is a deficient number, since it is larger than the sum of its proper divisors (2592194762).

3240243430 is a wasteful number, since it uses less digits than its factorization.

3240243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324024350.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3240243430 is about 56923.1361574536. The cubic root of 3240243430 is about 1479.7643023125.

Adding to 3240243430 its reverse (343420423), we get a palindrome (3583663853).

The spelling of 3240243430 in words is "three billion, two hundred forty million, two hundred forty-three thousand, four hundred thirty".