366505 has 8 divisors (see below), whose sum is σ = 459072. Its totient is φ = 280368.

The previous prime is 366497. The next prime is 366511. The reversal of 366505 is 505663.

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 366505 - 2³ = 366497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366505.

It is an unprimeable number.

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, 1479 + ... + 1708.

It is an arithmetic number, because the mean of its divisors is an integer number (57384).

2³⁶⁶⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

366505 is a deficient number, since it is larger than the sum of its proper divisors (92567).

366505 is a wasteful number, since it uses less digits than its factorization.

366505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 366505 is about 605.3965642453. The cubic root of 366505 is about 71.5637848336.

The spelling of 366505 in words is "three hundred sixty-six thousand, five hundred five".