3224434240 has 28 divisors (see below), whose sum is σ = 7678184796. Its totient is φ = 1289773568.

The previous prime is 3224434237. The next prime is 3224434243. The reversal of 3224434240 is 424344223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3224434237) and next prime (3224434243).

It can be written as a sum of positive squares in 2 ways, for example, as 1660073536 + 1564360704 = 40744^2 + 39552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3224434199 and 3224434208.

It is not an unprimeable number, because it can be changed into a prime (3224434243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5037859 + ... + 5038498.

Almost surely, 2^3224434240 is an apocalyptic number.

It is an amenable number.

3224434240 is an abundant number, since it is smaller than the sum of its proper divisors (4453750556).

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

3224434240 is a wasteful number, since it uses less digits than its factorization.

3224434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076374 (or 10076364 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3224434240 is about 56784.1020004719. The cubic root of 3224434240 is about 1477.3537812801.

Adding to 3224434240 its reverse (424344223), we get a palindrome (3648778463).

The spelling of 3224434240 in words is "three billion, two hundred twenty-four million, four hundred thirty-four thousand, two hundred forty".