407

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


 * $11 \times 37$


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