381

Number
$381$ (three hundred and eighty-one) is:


 * $3 \times 127$


 * The $8$th positive integer after $1$, $7$, $102$, $110$, $142$, $159$, $187$ the sum of whose divisors is a cube:
 * $\map \sigma {381} = 512 = 8^3$


 * The $19$th inconsummate number after $62$, $63$, $65$, $75$, $84$, $95$, $161$, $173$, $195$, $216$, $261$, $266$, $272$, $276$, $326$, $371$, $372$, $377$:
 * $\nexists n \in \Z_{>0}: n = 381 \times \map {s_{10} } n$