386611 has 2 divisors, whose sum is σ = 386612. Its totient is φ = 386610.

The previous prime is 386609. The next prime is 386621. The reversal of 386611 is 116683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 386611 - 2¹ = 386609 is a prime.

Together with 386609, it forms a pair of twin primes.

386611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (386621) 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, 193305 + 193306.

It is an arithmetic number, because the mean of its divisors is an integer number (193306).

2³⁸⁶⁶¹¹ is an apocalyptic number.

386611 is a deficient number, since it is larger than the sum of its proper divisors (1).

386611 is an equidigital number, since it uses as much as digits as its factorization.

386611 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 386611 is about 621.7805078965. The cubic root of 386611 is about 72.8491913843.

The spelling of 386611 in words is "three hundred eighty-six thousand, six hundred eleven".