3240424 has 32 divisors (see below), whose sum is σ = 6920640. Its totient is φ = 1408000.

The previous prime is 3240409. The next prime is 3240449. The reversal of 3240424 is 4240423.

3240424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1224 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (216270).

Almost surely, 2^3240424 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 3240424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460320).

3240424 is an abundant number, since it is smaller than the sum of its proper divisors (3680216).

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

3240424 is a wasteful number, since it uses less digits than its factorization.

3240424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1637 counting only the distinct ones).

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

The square root of 3240424 is about 1800.1177739248. The cubic root of 3240424 is about 147.9791789556.

Adding to 3240424 its reverse (4240423), we get a palindrome (7480847).

Subtracting 3240424 from its reverse (4240423), we obtain a palindrome (999999).

The spelling of 3240424 in words is "three million, two hundred forty thousand, four hundred twenty-four".