426

Number
$426$ (four hundred and twenty-six) is:


 * $2 \times 3 \times 71$


 * The $48$th sphenic number after $30$, $42$, $66$, $70$, $\ldots$, $385$, $399$, $402$, $406$, $410$, $418$:
 * $426 = 2 \times 3 \times 71$


 * The $33$rd untouchable number after $2$, $5$, $52$, $88$, $96$, $120$, $124$, $\ldots$, $324$, $326$, $336$, $342$, $372$, $406$, $408$