4324240 has 40 divisors (see below), whose sum is σ = 10142208. Its totient is φ = 1714560.

The previous prime is 4324231. The next prime is 4324259. The reversal of 4324240 is 424234.

4324240 = 45² + 46² + ... + 235².

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 15139 + ... + 15421.

Almost surely, 2^4324240 is an apocalyptic number.

4324240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4324240 is an abundant number, since it is smaller than the sum of its proper divisors (5817968).

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

4324240 is a wasteful number, since it uses less digits than its factorization.

4324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 481 counting only the distinct ones).

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

The square root of 4324240 is about 2079.4807044068. The cubic root of 4324240 is about 162.9183225856.

Adding to 4324240 its reverse (424234), we get a palindrome (4748474).

The spelling of 4324240 in words is "four million, three hundred twenty-four thousand, two hundred forty".