3420422416340 has 24 divisors (see below), whose sum is σ = 7182922371072. Its totient is φ = 1368162243360.

The previous prime is 3420422416339. The next prime is 3420422416423. The reversal of 3420422416340 is 436142240243.

It is a self number, because there is not a number n which added to its sum of digits gives 3420422416340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6667205 + ... + 7161875.

It is an arithmetic number, because the mean of its divisors is an integer number (299288432128).

Almost surely, 2^{3420422416340} is an apocalyptic number.

It is an amenable number.

3420422416340 is an abundant number, since it is smaller than the sum of its proper divisors (3762499954732).

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

3420422416340 is a wasteful number, since it uses less digits than its factorization.

3420422416340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840407 (or 840405 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 3420422416340 its reverse (436142240243), we get a palindrome (3856564656583).

The spelling of 3420422416340 in words is "three trillion, four hundred twenty billion, four hundred twenty-two million, four hundred sixteen thousand, three hundred forty".