The quotient obtained by dividing a certain number by 5 is 34, and the remainder is 4. Find this number.
某数除以5所得的商是34，余数是4，求这个数．
<gadget id="calculator">34 * 5</gadget>
<output>170</output>

<gadget id="calculator">170 + 4</gadget>
<output>174</output>

<result>174</result>