MMMCDXLIII

MMMCDXLIII is the Roman numeral for 3443. It is formed from MMM (3000) plus CD (400) plus XL (40) plus III (3). The sequence illustrates subtractive notation used in Roman numerals, with CD representing 500 minus 100 and XL representing 50 minus 10. It is valid under standard rules for numbers up to 3999, where M can appear up to three times in a row.

In mathematics, 3443 is an odd composite number with prime factorization 11 × 313. It is not divisible by 3, 5, or 9. Its divisors include 1, 11, 313, and 3443.

In historical or calendrical contexts, MMMCDXLIII would denote the year 3443 in Roman numerals, a far future year in the Gregorian calendar. The numeral system maps directly to integers and is not tied to a specific calendar era beyond denoting numbers.

Overall, MMMCDXLIII demonstrates standard Roman numeral syntax and subtractive notation, and it corresponds to a specific, relatively small integer within the common range of Roman numerals. See also Roman numerals; Subtractive notation; Number naming.