3240220424 has 16 divisors (see below), whose sum is σ = 6943329600. Its totient is φ = 1388665872.

The previous prime is 3240220411. The next prime is 3240220429. The reversal of 3240220424 is 4240220423.

It is a super-2 number, since 2×3240220424² = 20998056792213479552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3240220424.

It is not an unprimeable number, because it can be changed into a prime (3240220429) 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, 28930484 + ... + 28930595.

It is an arithmetic number, because the mean of its divisors is an integer number (433958100).

Almost surely, 2^3240220424 is an apocalyptic number.

It is an amenable number.

3240220424 is an abundant number, since it is smaller than the sum of its proper divisors (3703109176).

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

3240220424 is a wasteful number, since it uses less digits than its factorization.

3240220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57861092 (or 57861088 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 3240220424 is about 56922.9340775754. The cubic root of 3240220424 is about 1479.7608001540.

Adding to 3240220424 its reverse (4240220423), we get a palindrome (7480440847).

Subtracting 3240220424 from its reverse (4240220423), we obtain a palindrome (999999999).

The spelling of 3240220424 in words is "three billion, two hundred forty million, two hundred twenty thousand, four hundred twenty-four".