340004203330220 has 384 divisors, whose sum is σ = 898332786247680. Its totient is φ = 106323566469120.

The previous prime is 340004203330219. The next prime is 340004203330283. The reversal of 340004203330220 is 22033302400043.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 340004203330220.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 477272651 + ... + 477984509.

It is an arithmetic number, because the mean of its divisors is an integer number (2339408297520).

Almost surely, 2^{340004203330220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340004203330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449166393123840).

340004203330220 is an abundant number, since it is smaller than the sum of its proper divisors (558328582917460).

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

340004203330220 is a wasteful number, since it uses less digits than its factorization.

340004203330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712105 (or 712103 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 340004203330220 its reverse (22033302400043), we get a palindrome (362037505730263).

The spelling of 340004203330220 in words is "three hundred forty trillion, four billion, two hundred three million, three hundred thirty thousand, two hundred twenty".