3345208856 has 64 divisors (see below), whose sum is σ = 7213536000. Its totient is φ = 1438335360.

The previous prime is 3345208831. The next prime is 3345208859. The reversal of 3345208856 is 6588025433.

3345208856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3345208856² = 22380844580521657472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345208859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615790 + ... + 1617858.

It is an arithmetic number, because the mean of its divisors is an integer number (112711500).

Almost surely, 2^3345208856 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 3345208856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606768000).

3345208856 is an abundant number, since it is smaller than the sum of its proper divisors (3868327144).

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

3345208856 is a wasteful number, since it uses less digits than its factorization.

3345208856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 3345208856 is about 57837.7805244980. The cubic root of 3345208856 is about 1495.5734471213.

The spelling of 3345208856 in words is "three billion, three hundred forty-five million, two hundred eight thousand, eight hundred fifty-six".