September 3rd, 1364 was a Monday.
August 24th, 1364 - September 23rd, 1364
Why not celebrate an alternative birthday? In 261 days, exactly on April 1st, 2027, people who were born on September 3rd, 1364 will be 242,000 days old!
Fixed holidays (Christian feast day, China's victory over Japan commemoration related observances) which are celebrated on September 3rd.
| M = 1000 | C = 100 | L = 50 | X = 10 | IX = 9 | IV = 4 | I = 1 |
Yes: 1364 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).