366869 has 2 divisors, whose sum is σ = 366870. Its totient is φ = 366868.

The previous prime is 366859. The next prime is 366881. The reversal of 366869 is 968663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 18769 = 590^2 + 137^2 .

It is an emirp because it is prime and its reverse (968663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366869 - 2⁴ = 366853 is a prime.

It is a super-2 number, since 2×366869² = 269185726322, which contains 22 as substring.

It is a Chen prime.

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 366869.

It is not a weakly prime, because it can be changed into another prime (366829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183434 + 183435.

It is an arithmetic number, because the mean of its divisors is an integer number (183435).

2³⁶⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

366869 is a deficient number, since it is larger than the sum of its proper divisors (1).

366869 is an equidigital number, since it uses as much as digits as its factorization.

366869 is an odious number, because the sum of its binary digits is odd.

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

The square root of 366869 is about 605.6971190290. The cubic root of 366869 is about 71.5874685475.

The spelling of 366869 in words is "three hundred sixty-six thousand, eight hundred sixty-nine".