387

Number
$387$ (three hundred and eighty-seven) is:


 * $3^2 \times 43$


 * The $22$nd inconsummate number after $62$, $63$, $65$, $75$, $\ldots$, $371$, $372$, $377$, $381$, $383$, $386$:
 * $\nexists n \in \Z_{>0}: n = 387 \times s_{10} \left({n}\right)$


 * The $1$st of the $11$th pair of consecutive integers which both have $6$ divisors:
 * $\tau \left({387}\right) = \tau \left({388}\right) = 6$