395039 has 2 divisors, whose sum is σ = 395040. Its totient is φ = 395038.

The previous prime is 395027. The next prime is 395047. The reversal of 395039 is 930593.

It is a strong prime.

It is an emirp because it is prime and its reverse (930593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 395039 - 2⁴ = 395023 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197519 + 197520.

It is an arithmetic number, because the mean of its divisors is an integer number (197520).

2³⁹⁵⁰³⁹ is an apocalyptic number.

395039 is a deficient number, since it is larger than the sum of its proper divisors (1).

395039 is an equidigital number, since it uses as much as digits as its factorization.

395039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 395039 is about 628.5212804671. The cubic root of 395039 is about 73.3747539188.

The spelling of 395039 in words is "three hundred ninety-five thousand, thirty-nine".