389227 has 2 divisors, whose sum is σ = 389228. Its totient is φ = 389226.

The previous prime is 389219. The next prime is 389231. The reversal of 389227 is 722983.

It is a strong prime.

It is an emirp because it is prime and its reverse (722983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389227 - 2³ = 389219 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 8⁶ + 2⁴ + 9² + 2¹⁶ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (389287) 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, 194613 + 194614.

It is an arithmetic number, because the mean of its divisors is an integer number (194614).

2³⁸⁹²²⁷ is an apocalyptic number.

389227 is a deficient number, since it is larger than the sum of its proper divisors (1).

389227 is an equidigital number, since it uses as much as digits as its factorization.

389227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 389227 is about 623.8805975505. The cubic root of 389227 is about 73.0131333098.

It can be divided in two parts, 389 and 227, that added together give a palindrome (616).

The spelling of 389227 in words is "three hundred eighty-nine thousand, two hundred twenty-seven".