407

Number
$407$ (four hundred and seven) is:


 * $11 \times 37$


 * The $13$th pluperfect digital invariant after $1$, $2$, $3$, $4$, $5$, $6$, $7$, $8$, $9$, $153$, $370$, $371$:
 * $4^3 + 0^3 + 7^3 = 64 + 0 + 343 = 407$