342

Number
$342$ (three hundred and forty-two) is:


 * $2 \times 3^2 \times 19$


 * The $29$th untouchable number after $2, 5, 52, 88, 96, 120, 124, \ldots, 262, 268, 276, 288, 290, 292, 304, 306, 322, 324, 326, 336$.