For a three-digit number, the hundreds digit is the smallest prime number, and the tens digit is the largest single digit. This number is a multiple of 2 and a multiple of 3. What is this number?
一个三位数，百位上是最小的质数，十位上是最大的一位数，这个数既是2的倍数，又是3的倍数，这个数是多少？
<result>294</result>