Numbers / 367

The Number 367

367 is prime: only 1 and 367 divide it evenly; the next prime after 367 is 373. 367's proper divisors total just 1, 366 short of 367, the deficient case most of 367's neighbors share too. 367 has a digit sum of 16; for 367, the digital root works out to 7. 367 shares no factor with 2-12; 367's own divisors start beyond that range. 367 is 101101111 in binary and 16F in hex; as a Roman numeral it's CCCLXVII.