366

366 = 2 x 3 x 61.

366 is a divisor of 13³ - 1.

366 is 222 in base 13.

366 = 8² + 9² + 10² + 11².

366 is a number n that is divisible by every digit of n (A034838).

366 is a number n such that n¹⁰ + n⁹ + n⁸ + n⁷ + n⁶ + n⁵ + n⁴ + n³ + n² + n + 1 is a prime (A162862).

A leap year has 366 days.

Source: On-Line Encyclopedia of Integer Sequences