3240331530 has 32 divisors (see below), whose sum is σ = 8044963200. Its totient is φ = 834292032.

The previous prime is 3240331511. The next prime is 3240331531. The reversal of 3240331530 is 351330423.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240331530.

It is not an unprimeable number, because it can be changed into a prime (3240331531) 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 15 ways as a sum of consecutive naturals, for example, 1861390 + ... + 1863129.

It is an arithmetic number, because the mean of its divisors is an integer number (251405100).

Almost surely, 2^3240331530 is an apocalyptic number.

3240331530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3240331530 is an abundant number, since it is smaller than the sum of its proper divisors (4804631670).

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

3240331530 is a wasteful number, since it uses less digits than its factorization.

3240331530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724558.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3240331530 is about 56923.9100027396. The cubic root of 3240331530 is about 1479.7777134503. Note that the first 4 decimals are identical.

Adding to 3240331530 its reverse (351330423), we get a palindrome (3591661953).

The spelling of 3240331530 in words is "three billion, two hundred forty million, three hundred thirty-one thousand, five hundred thirty".