366645 has 8 divisors (see below), whose sum is σ = 586656. Its totient is φ = 195536.

The previous prime is 366631. The next prime is 366677. The reversal of 366645 is 546663.

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

It is a cyclic number.

It is not a de Polignac number, because 366645 - 2⁷ = 366517 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366645.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12207 + ... + 12236.

It is an arithmetic number, because the mean of its divisors is an integer number (73332).

2³⁶⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

366645 is a deficient number, since it is larger than the sum of its proper divisors (220011).

366645 is a wasteful number, since it uses less digits than its factorization.

366645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its digits is 12960, while the sum is 30.

The square root of 366645 is about 605.5121798940. The cubic root of 366645 is about 71.5728958093.

The spelling of 366645 in words is "three hundred sixty-six thousand, six hundred forty-five".