3960338064 has 80 divisors (see below), whose sum is σ = 10480257792. Its totient is φ = 1288105984.

The previous prime is 3960338059. The next prime is 3960338077. The reversal of 3960338064 is 4608330693.

3960338064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 793882 + ... + 798854.

Almost surely, 2^3960338064 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 3960338064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5240128896).

3960338064 is an abundant number, since it is smaller than the sum of its proper divisors (6519919728).

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

3960338064 is a wasteful number, since it uses less digits than its factorization.

3960338064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 3960338064 is about 62931.2169276902. The cubic root of 3960338064 is about 1582.1369983162.

The spelling of 3960338064 in words is "three billion, nine hundred sixty million, three hundred thirty-eight thousand, sixty-four".