The number "350" is an integer that follows 349 and precedes 351. It is often used in various contexts, such as mathematics, science, and everyday life. In mathematics, it can be classified as an even number and is also a composite number, meaning it has divisors other than 1 and itself. In environmental discussions, "350" is significant because it refers to the target of reducing atmospheric carbon dioxide levels to 350 parts per million (CO2). This figure is considered crucial for maintaining a stable climate and is promoted by organizations like 350.org, which advocates for climate action and sustainability.