A three-digit number is the product of three prime numbers. The sum of the squares of these three prime numbers is 9438. What is the natural number?
一个三位数是三个质数的积，这三个质数的平方和是9438，则这个自然数是多少．
<gadget id="calculator">2 * 5 * 97</gadget>
<output>970</output>

<result>970</result>