3240022340 has 12 divisors (see below), whose sum is σ = 6804046956. Its totient is φ = 1296008928.

The previous prime is 3240022337. The next prime is 3240022363. The reversal of 3240022340 is 432200423.

It can be written as a sum of positive squares in 2 ways, for example, as 1297152256 + 1942870084 = 36016^2 + 44078^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 162001117 = 3240022340 / (3 + 2 + 4 + 0 + 0 + 2 + 2 + 3 + 4 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81000539 + ... + 81000578.

It is an arithmetic number, because the mean of its divisors is an integer number (567003913).

Almost surely, 2^3240022340 is an apocalyptic number.

It is an amenable number.

3240022340 is an abundant number, since it is smaller than the sum of its proper divisors (3564024616).

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

3240022340 is a wasteful number, since it uses less digits than its factorization.

3240022340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162001126 (or 162001124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3240022340 is about 56921.1941195896. The cubic root of 3240022340 is about 1479.7306455274.

Adding to 3240022340 its reverse (432200423), we get a palindrome (3672222763).

The spelling of 3240022340 in words is "three billion, two hundred forty million, twenty-two thousand, three hundred forty".