366685 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 259840.

The previous prime is 366683. The next prime is 366697. The reversal of 366685 is 586663.

It is not a de Polignac number, because 366685 - 2¹ = 366683 is a prime.

It is a super-3 number, since 3×366685³ = 147911073331407375, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 366685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³⁶⁶⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

366685 is a deficient number, since it is larger than the sum of its proper divisors (125795).

366685 is a wasteful number, since it uses less digits than its factorization.

366685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its digits is 25920, while the sum is 34.

The square root of 366685 is about 605.5452088820. The cubic root of 366685 is about 71.5754985192.

The spelling of 366685 in words is "three hundred sixty-six thousand, six hundred eighty-five".