3426985940 has 48 divisors (see below), whose sum is σ = 8317209600. Its totient is φ = 1161760512.

The previous prime is 3426985937. The next prime is 3426985957. The reversal of 3426985940 is 495896243.

3426985940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125060 + ... + 149979.

It is an arithmetic number, because the mean of its divisors is an integer number (173275200).

Almost surely, 2^3426985940 is an apocalyptic number.

It is an amenable number.

3426985940 is an abundant number, since it is smaller than the sum of its proper divisors (4890223660).

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

3426985940 is a wasteful number, since it uses less digits than its factorization.

3426985940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275144 (or 275142 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 3426985940 is about 58540.4641252527. The cubic root of 3426985940 is about 1507.6624123829.

The spelling of 3426985940 in words is "three billion, four hundred twenty-six million, nine hundred eighty-five thousand, nine hundred forty".