Fatto generale: 238 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 238 is the number of connected partial orders on 6 unlabeled elements.
Trivia: 238 is an unremarkable number.
Data storica: August 25th is the day in 2003 that the Tli Cho land claims agreement is signed between the Dogrib First Nations and the Canadian federal government in Rae-Edzo (now called Behchoko).