385223 has 2 divisors, whose sum is σ = 385224. Its totient is φ = 385222.

The previous prime is 385199. The next prime is 385249. The reversal of 385223 is 322583.

It is a weak prime.

It is an emirp because it is prime and its reverse (322583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385223 - 2⁶ = 385159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192611 + 192612.

It is an arithmetic number, because the mean of its divisors is an integer number (192612).

2³⁸⁵²²³ is an apocalyptic number.

385223 is a deficient number, since it is larger than the sum of its proper divisors (1).

385223 is an equidigital number, since it uses as much as digits as its factorization.

385223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 385223 is about 620.6633548068. The cubic root of 385223 is about 72.7619064683.

The spelling of 385223 in words is "three hundred eighty-five thousand, two hundred twenty-three".