3240020224 has 72 divisors (see below), whose sum is σ = 7404022080. Its totient is φ = 1386190848.

The previous prime is 3240020207. The next prime is 3240020233. The reversal of 3240020224 is 4220200423.

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 7 ways as a sum of consecutive naturals, for example, 1384047 + ... + 1386385.

It is an arithmetic number, because the mean of its divisors is an integer number (102833640).

Almost surely, 2^3240020224 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 3240020224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702011040).

3240020224 is an abundant number, since it is smaller than the sum of its proper divisors (4164001856).

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

3240020224 is an equidigital number, since it uses as much as digits as its factorization.

3240020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3240020224 is about 56921.1755324853. The cubic root of 3240020224 is about 1479.7303233989.

Adding to 3240020224 its reverse (4220200423), we get a palindrome (7460220647).

The spelling of 3240020224 in words is "three billion, two hundred forty million, twenty thousand, two hundred twenty-four".