385039 has 2 divisors, whose sum is σ = 385040. Its totient is φ = 385038.

The previous prime is 385027. The next prime is 385057. The reversal of 385039 is 930583.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (930583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385039 - 2¹³ = 376847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 384998 and 385016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192519 + 192520.

It is an arithmetic number, because the mean of its divisors is an integer number (192520).

2³⁸⁵⁰³⁹ is an apocalyptic number.

385039 is a deficient number, since it is larger than the sum of its proper divisors (1).

385039 is an equidigital number, since it uses as much as digits as its factorization.

385039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 385039 is about 620.5151085993. The cubic root of 385039 is about 72.7503198263.

The spelling of 385039 in words is "three hundred eighty-five thousand, thirty-nine".