3426985772 has 12 divisors (see below), whose sum is σ = 6853971600. Its totient is φ = 1468708176.

The previous prime is 3426985759. The next prime is 3426985781. The reversal of 3426985772 is 2775896243.

3426985772 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61196147 + ... + 61196202.

It is an arithmetic number, because the mean of its divisors is an integer number (571164300).

Almost surely, 2^3426985772 is an apocalyptic number.

It is an amenable number.

3426985772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3426985772 is a wasteful number, since it uses less digits than its factorization.

3426985772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122392360 (or 122392358 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 3426985772 is about 58540.4626903478. The cubic root of 3426985772 is about 1507.6623877463.

The spelling of 3426985772 in words is "three billion, four hundred twenty-six million, nine hundred eighty-five thousand, seven hundred seventy-two".