340055320220 has 96 divisors (see below), whose sum is σ = 898495234560. Its totient is φ = 105018819840.

The previous prime is 340055320217. The next prime is 340055320333. The reversal of 340055320220 is 22023550043.

It is a self number, because there is not a number n which added to its sum of digits gives 340055320220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845054 + ... + 1180773.

It is an arithmetic number, because the mean of its divisors is an integer number (9359325360).

Almost surely, 2^340055320220 is an apocalyptic number.

It is an amenable number.

340055320220 is an abundant number, since it is smaller than the sum of its proper divisors (558439914340).

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

340055320220 is a wasteful number, since it uses less digits than its factorization.

340055320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025963 (or 2025961 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 340055320220 its reverse (22023550043), we get a palindrome (362078870263).

The spelling of 340055320220 in words is "three hundred forty billion, fifty-five million, three hundred twenty thousand, two hundred twenty".