346

Number
$346$ (three hundred and forty-six) is:


 * $2 \times 173$


 * The $35$th noncototient after $10, 26, 34, 50, \ldots, 290, 292, 298, 310, 326, 340, 344$:
 * $\nexists m \in \Z_{>0}: m - \phi \left({m}\right) = 346$
 * where $\phi \left({m}\right)$ denotes the Euler $\phi$ function