3420424431108 has 72 divisors (see below), whose sum is σ = 9201136096152. Its totient is φ = 1067627215872.

The previous prime is 3420424431097. The next prime is 3420424431157. The reversal of 3420424431108 is 8011344240243.

3420424431108 is a `hidden beast` number, since 3 + 4 + 204 + 2 + 4 + 431 + 10 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2744661516804 + 675762914304 = 1656702^2 + 822048^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14064535 + ... + 14305662.

It is an arithmetic number, because the mean of its divisors is an integer number (127793556891).

Almost surely, 2^{3420424431108} is an apocalyptic number.

It is an amenable number.

3420424431108 is an abundant number, since it is smaller than the sum of its proper divisors (5780711665044).

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

3420424431108 is a wasteful number, since it uses less digits than its factorization.

3420424431108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28370421 (or 28370416 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 3420424431108 in words is "three trillion, four hundred twenty billion, four hundred twenty-four million, four hundred thirty-one thousand, one hundred eight".