344 = 23 x 43.
The sum of the squares and the sum of the cubes of the factors of 344 are both primes: 22 + 22 + 22 + 432 = 1861 and 23 + 23 + 23 + 433 = 79531.
In the year 344 B.C., the Greek philosopher Aristotle traveled from the town of Assos to the island of Lesbos to study natural history.Source: Prime Curios!
Otras propiedades del 344:
ReplyDelete344=2^8+88
344 divide a 85^2-1
344^2+29583^2=29585^2
344=8(2*8^2+1)/3=2^3*43
http://www.archimedes.lab.org/numbers
344=19^2-17=31^2-617 primos
344=1^2+7^3=11^2+223 primos
Rafael Parra de Barcelona