3420336216 has 128 divisors (see below), whose sum is σ = 9989049600. Its totient is φ = 964423680.

The previous prime is 3420336193. The next prime is 3420336221. The reversal of 3420336216 is 6126330243.

3420336216 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 31 ways as a sum of consecutive naturals, for example, 395151 + ... + 403713.

It is an arithmetic number, because the mean of its divisors is an integer number (78039450).

Almost surely, 2^3420336216 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 3420336216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4994524800).

3420336216 is an abundant number, since it is smaller than the sum of its proper divisors (6568713384).

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

3420336216 is a wasteful number, since it uses less digits than its factorization.

3420336216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689 (or 8685 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 3420336216 is about 58483.6405843549. The cubic root of 3420336216 is about 1506.6866248520.

Adding to 3420336216 its reverse (6126330243), we get a palindrome (9546666459).

The spelling of 3420336216 in words is "three billion, four hundred twenty million, three hundred thirty-six thousand, two hundred sixteen".