3838809216 has 96 divisors (see below), whose sum is σ = 11208229200. Its totient is φ = 1163261440.

The previous prime is 3838809173. The next prime is 3838809223. The reversal of 3838809216 is 6129088383.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5155 + ... + 87773.

Almost surely, 2^3838809216 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 3838809216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604114600).

3838809216 is an abundant number, since it is smaller than the sum of its proper divisors (7369419984).

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

3838809216 is a wasteful number, since it uses less digits than its factorization.

3838809216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82658 (or 82635 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 3838809216 is about 61958.1246972502. The cubic root of 3838809216 is about 1565.7851730056.

The spelling of 3838809216 in words is "three billion, eight hundred thirty-eight million, eight hundred nine thousand, two hundred sixteen".