366811 has 2 divisors, whose sum is σ = 366812. Its totient is φ = 366810.

The previous prime is 366791. The next prime is 366829. The reversal of 366811 is 118663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366811 - 2⁷ = 366683 is a prime.

It is not a weakly prime, because it can be changed into another prime (366841) by changing a digit.

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 as a sum of consecutive naturals, namely, 183405 + 183406.

It is an arithmetic number, because the mean of its divisors is an integer number (183406).

2³⁶⁶⁸¹¹ is an apocalyptic number.

366811 is a deficient number, since it is larger than the sum of its proper divisors (1).

366811 is an equidigital number, since it uses as much as digits as its factorization.

366811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 366811 is about 605.6492384211. The cubic root of 366811 is about 71.5836958184.

The spelling of 366811 in words is "three hundred sixty-six thousand, eight hundred eleven".