326

Number
$326$ (three hundred and twenty-six) is:


 * $2 \times 173$


 * The $32$nd noncototient after $10, 26, 34, 50, \ldots, 244, 260, 266, 268, 274, 290, 292, 298, 310$:
 * $\nexists m \in \Z_{>0}: m - \phi \left({m}\right) = 326$
 * where $\phi \left({m}\right)$ denotes the Euler $\phi$ function


 * The $15$th inconsummate number after $62, 63, 65, 75, 84, 95, 161, 173, 195, 216, 261, 266, 272, 276$:
 * $\nexists n \in \Z_{>0}: n = 326 \times s_{10} \left({n}\right)$


 * The $27$th untouchable number after $2, 5, 52, 88, 96, 120, 124, \ldots, 262, 268, 276, 288, 290, 292, 304, 306, 322, 324$.