298

298 is an even composite number with two prime factors.
298 is a nontotient and noncototient number which means that phi(x) and x-phi(x) both cannot result in 298.
298 is the number of polynomial symmetric functions in matrix of order 6 with separate row and column permutations.
298 is a number where 6n+1 and 6n-1 are both prime.