3240340224 has 144 divisors (see below), whose sum is σ = 9712303104. Its totient is φ = 950169600.

The previous prime is 3240340189. The next prime is 3240340241. The reversal of 3240340224 is 4220430423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3240340194 and 3240340203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255702 + ... + 268074.

Almost surely, 2^3240340224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4856151552).

3240340224 is an abundant number, since it is smaller than the sum of its proper divisors (6471962880).

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

3240340224 is a wasteful number, since it uses less digits than its factorization.

3240340224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434 (or 12420 counting only the distinct ones).

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

The square root of 3240340224 is about 56923.9863677870. The cubic root of 3240340224 is about 1479.7790368927.

Adding to 3240340224 its reverse (4220430423), we get a palindrome (7460770647).

It can be divided in two parts, 32403 and 40224, that added together give a palindrome (72627).

The spelling of 3240340224 in words is "three billion, two hundred forty million, three hundred forty thousand, two hundred twenty-four".