What is a number 3 in the movie home?

In the movie "Home," the character designated as Number 3 is a member of the Boov, an alien race. He is portrayed as a quirky and somewhat socially awkward character who, like the other Boov, is fleeing from their enemy, the Gorg. Number 3 is notable for his comedic moments and his interactions with the protagonist, Oh, showcasing themes of friendship and acceptance. His character adds humor and depth to the film's exploration of belonging and identity.