Fatto matematico: 734 is the smallest number that can be written as the sum of 3 distinct non-zero squares in 10 ways.
Trivia: 734 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 3rd is the day in 2004 that Flash Airlines Flight 604 crashes into the Red Sea, resulting in 148 deaths, making it the deadliest aviation accident in Egyptian history.