349 (number)

← 348 349 350 →
Cardinalthree hundred forty-nine
Ordinal349th
(three hundred forty-ninth)
Factorizationprime
Prime70th, twin prime
Greek numeralΤΜΘ´
Roman numeralCCCXLIX
Binary1010111012
Ternary1102213
Quaternary111314
Quinary23445
Senary13416
Octal5358
Duodecimal25112
Hexadecimal15D16
VigesimalH920
Base 369P36

349 is the natural number following 348 and preceding 350. It is also the 21st twin prime, with 347. 349 is also the 70th prime number, and a cousin prime with 353. It is the 20th lucky prime. It is equal to the sum of 3 consecutive primes 109+113+127. All people think 349 is considered a lucky number. In ordinal form, 349 is written as 349th (three hundred forty-ninth).

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