298

Number
$298$ (two hundred and ninety-eight) is:


 * $2 \times 149$


 * The smallest positive integer which can be expressed as the sum of $2$ distinct lucky numbers in $17$ different ways


 * The $30$th noncototient after $10$, $26$, $34$, $50$, $\ldots$, $244$, $260$, $266$, $268$, $274$, $290$, $292$:
 * $\nexists m \in \Z_{>0}: m - \map \phi m = 298$
 * where $\map \phi m$ denotes the Euler $\phi$ function


 * The $48$th nontotient:
 * $\nexists m \in \Z_{>0}: \map \phi m = 298$
 * where $\map \phi m$ denotes the Euler $\phi$ function