3840908208 has 80 divisors (see below), whose sum is σ = 10279029600. Its totient is φ = 1234984960.

The previous prime is 3840908177. The next prime is 3840908231. The reversal of 3840908208 is 8028090483.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3840908208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164188 + ... + 186116.

It is an arithmetic number, because the mean of its divisors is an integer number (128487870).

Almost surely, 2^3840908208 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 3840908208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5139514800).

3840908208 is an abundant number, since it is smaller than the sum of its proper divisors (6438121392).

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

3840908208 is a wasteful number, since it uses less digits than its factorization.

3840908208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22070 (or 22064 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 3840908208 is about 61975.0611778641. The cubic root of 3840908208 is about 1566.0705020870.

The spelling of 3840908208 in words is "three billion, eight hundred forty million, nine hundred eight thousand, two hundred eight".