3420336789 has 12 divisors (see below), whose sum is σ = 4941005472. Its totient is φ = 2279985000.

The previous prime is 3420336779. The next prime is 3420336823. The reversal of 3420336789 is 9876330243.

3420336789 is a `hidden beast` number, since 3 + 4 + 203 + 367 + 89 = 666.

It is not a de Polignac number, because 3420336789 - 2⁵ = 3420336757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420336719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128914 + ... + 153164.

It is an arithmetic number, because the mean of its divisors is an integer number (411750456).

Almost surely, 2^3420336789 is an apocalyptic number.

It is an amenable number.

3420336789 is a deficient number, since it is larger than the sum of its proper divisors (1520668683).

3420336789 is a wasteful number, since it uses less digits than its factorization.

3420336789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39928 (or 39925 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3420336789 is about 58483.6454831605. The cubic root of 3420336789 is about 1506.6867089891.

The spelling of 3420336789 in words is "three billion, four hundred twenty million, three hundred thirty-six thousand, seven hundred eighty-nine".