The number "998" is a three-digit integer that follows 997 and precedes 999. It is an even number and can be divided by 2 without leaving a remainder. In mathematics, it can be expressed as the product of its prime factors, which are 2 and 499. In some contexts, "998" may refer to emergency services in certain countries, similar to how 911 is used in the United States. It can also appear in various fields, such as coding, where it might represent a specific error code or status.