384 = 27 x 3.
384 has a unique representation as the sum of three squares: 384 = 82 + 82 + 162.
2*3842 - 1 and 384*2384 - 1 are both prime numbers.
384 is a refactorable number.
384 is the sum of two successive primes: 191 + 193 = 384.
A Chinese lunar leap year may have 384 full days.
Source: Prime Curios!