The numeral 341 written in base five stands for which number in base ten?

In base five the place values are 25, 5 and 1. So 341 means $3\times 25+4\times 5+1\times 1=75+20+1=96$. Reading the digits in the wrong order gives 48, and using 125, 25, 5 as the place values gives 480.