3240043224 has 64 divisors (see below), whose sum is σ = 8866851840. Its totient is φ = 978456960.

The previous prime is 3240043211. The next prime is 3240043231. The reversal of 3240043224 is 4223400423.

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 = 3240043194 and 3240043203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56409 + ... + 98295.

It is an arithmetic number, because the mean of its divisors is an integer number (138544560).

Almost surely, 2^3240043224 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 3240043224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433425920).

3240043224 is an abundant number, since it is smaller than the sum of its proper divisors (5626808616).

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

3240043224 is a wasteful number, since it uses less digits than its factorization.

3240043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42200 (or 42196 counting only the distinct ones).

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

The square root of 3240043224 is about 56921.3775659023. The cubic root of 3240043224 is about 1479.7338247882.

Adding to 3240043224 its reverse (4223400423), we get a palindrome (7463443647).

The spelling of 3240043224 in words is "three billion, two hundred forty million, forty-three thousand, two hundred twenty-four".