366005 has 8 divisors (see below), whose sum is σ = 445824. Its totient is φ = 288400.

The previous prime is 366001. The next prime is 366013. The reversal of 366005 is 500663.

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

It is not a de Polignac number, because 366005 - 2² = 366001 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

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 366005.

It is not an unprimeable number, because it can be changed into a prime (366001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (55728).

2³⁶⁶⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

366005 is a deficient number, since it is larger than the sum of its proper divisors (79819).

366005 is a wasteful number, since it uses less digits than its factorization.

366005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 366005 is about 604.9834708486. The cubic root of 366005 is about 71.5312266816.

Adding to 366005 its sum of digits (20), we get a square (366025 = 605²).

Adding to 366005 its reverse (500663), we get a palindrome (866668).

The spelling of 366005 in words is "three hundred sixty-six thousand, five".