3240342605620 has 12 divisors (see below), whose sum is σ = 6804719471844. Its totient is φ = 1296137042240.

The previous prime is 3240342605581. The next prime is 3240342605657. The reversal of 3240342605620 is 265062430423.

It can be written as a sum of positive squares in 2 ways, for example, as 2081821893904 + 1158520711716 = 1442852^2 + 1076346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3240342605620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81008565121 + ... + 81008565160.

It is an arithmetic number, because the mean of its divisors is an integer number (567059955987).

Almost surely, 2^{3240342605620} is an apocalyptic number.

It is an amenable number.

3240342605620 is an abundant number, since it is smaller than the sum of its proper divisors (3564376866224).

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

3240342605620 is a wasteful number, since it uses less digits than its factorization.

3240342605620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162017130290 (or 162017130288 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 3240342605620 in words is "three trillion, two hundred forty billion, three hundred forty-two million, six hundred five thousand, six hundred twenty".