366818 has 8 divisors (see below), whose sum is σ = 565212. Its totient is φ = 178416.

The previous prime is 366811. The next prime is 366829. The reversal of 366818 is 818663.

It can be written as a sum of positive squares in 2 ways, for example, as 305809 + 61009 = 553^2 + 247^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366818.

It is not an unprimeable number, because it can be changed into a prime (366811) 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, 2405 + ... + 2552.

2³⁶⁶⁸¹⁸ is an apocalyptic number.

366818 is a deficient number, since it is larger than the sum of its proper divisors (198394).

366818 is a wasteful number, since it uses less digits than its factorization.

366818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its digits is 6912, while the sum is 32.

The square root of 366818 is about 605.6550173160. The cubic root of 366818 is about 71.5841511689.

The spelling of 366818 in words is "three hundred sixty-six thousand, eight hundred eighteen".