347 (number)

natural number

347 is the natural number following 346 and preceding 348. It is the 69th prime number, the next is 349, making them both twin primes, because, 349 is the 70th prime number. 347 is also an emirp, because 743 and 347 are prime numbers. In ordinal form, 347 is written as 347th, (three hundred forty seventh).

← 346 347 348 →
Cardinalthree hundred forty-seven
Ordinal347th
(three hundred forty-seventh)
Factorizationprime
Prime69th
Greek numeralΤΜΖ´
Roman numeralCCCXLVII
Binary1010110112
Ternary1102123
Quaternary111234
Quinary23425
Senary13356
Octal5338
Duodecimal24B12
Hexadecimal15B16
VigesimalH720
Base 369N36