385559 has 2 divisors, whose sum is σ = 385560. Its totient is φ = 385558.

The previous prime is 385537. The next prime is 385571. The reversal of 385559 is 955583.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385559 is a prime.

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 385559.

It is not a weakly prime, because it can be changed into another prime (385519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192779 + 192780.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2³⁸⁵⁵⁵⁹ is an apocalyptic number.

385559 is a deficient number, since it is larger than the sum of its proper divisors (1).

385559 is an equidigital number, since it uses as much as digits as its factorization.

385559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 35.

The square root of 385559 is about 620.9339739457. The cubic root of 385559 is about 72.7830551675.

The spelling of 385559 in words is "three hundred eighty-five thousand, five hundred fifty-nine".