395459 has 2 divisors, whose sum is σ = 395460. Its totient is φ = 395458.

The previous prime is 395453. The next prime is 395491. The reversal of 395459 is 954593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395459 - 2⁴ = 395443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (395453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197729 + 197730.

It is an arithmetic number, because the mean of its divisors is an integer number (197730).

2³⁹⁵⁴⁵⁹ is an apocalyptic number.

395459 is a deficient number, since it is larger than the sum of its proper divisors (1).

395459 is an equidigital number, since it uses as much as digits as its factorization.

395459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 395459 is about 628.8553092723. The cubic root of 395459 is about 73.4007483831.

The spelling of 395459 in words is "three hundred ninety-five thousand, four hundred fifty-nine".