This number is a prime.
361469 is the largest possible prime equal to the algebraic sum of the factorial of its digits: 361469 = 3!-6!-1!+4!-6!+9! [Rivera]
361469 is the largest possible prime equal to the algebraic sum of the factorial of its digits: 361469 = 3!-6!-1!+4!-6!+9! [Rivera]