3664

3664 is a natural number that comes after 3663 and before 3665. It is even and composite, with the prime factorization 2^4 times 229, i.e., 16 times 229.

In number theory, 3664 is divisible by 2, 4, 8 and 16, and its odd part is the prime 229. The digit sum is 19, so it is not divisible by 3 or 9, and it is congruent to 1 modulo 9.

In common notations, 3664 is written in binary as 111001010000 and in hexadecimal as 0xE50.

3664 may also denote a calendar year in the Gregorian or Julian systems (designating the year AD 3664 in the distant future) and can appear as an identifying number in various catalogs, such as product codes or inventory items, depending on context.