366986 has 8 divisors (see below), whose sum is σ = 553284. Its totient is φ = 182560.

The previous prime is 366983. The next prime is 366997. The reversal of 366986 is 689663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 961 = 605^2 + 31^2 .

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

It is a super-3 number, since 3×366986³ = 148275618833379768, which contains 333 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366986.

It is not an unprimeable number, because it can be changed into a prime (366983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 888.

2³⁶⁶⁹⁸⁶ is an apocalyptic number.

366986 is a deficient number, since it is larger than the sum of its proper divisors (186298).

366986 is a wasteful number, since it uses less digits than its factorization.

366986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its digits is 46656, while the sum is 38.

The square root of 366986 is about 605.7936942557. The cubic root of 366986 is about 71.5950778427.

The spelling of 366986 in words is "three hundred sixty-six thousand, nine hundred eighty-six".