363666 has 8 divisors (see below), whose sum is σ = 727344. Its totient is φ = 121220.

The previous prime is 363659. The next prime is 363677. The reversal of 363666 is 666363.

It is a sphenic number, since it is the product of 3 distinct primes.

363666 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30300 + ... + 30311.

It is an arithmetic number, because the mean of its divisors is an integer number (90918).

2³⁶³⁶⁶⁶ is an apocalyptic number.

363666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

363666 is a wasteful number, since it uses less digits than its factorization.

363666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60616.

The product of its digits is 11664, while the sum is 30.

The square root of 363666 is about 603.0472618295. The cubic root of 363666 is about 71.3785245616.

The spelling of 363666 in words is "three hundred sixty-three thousand, six hundred sixty-six".