The standard entropy change for the reaction

4Fe(s) + 3O₂(g) $\to$ 2Fe₂O₃(s) is $-$550 J K^$-$1 at 298 K.

[Given : The standard enthalpy change for the reaction is $-$165 kJ mol^$-$1]. The temperature in K at which the reaction attains equilibrium is _____________. (Nearest Integer)