395339 has 4 divisors (see below), whose sum is σ = 451824. Its totient is φ = 338856.

The previous prime is 395323. The next prime is 395377. The reversal of 395339 is 933593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933593 = 23 ⋅40591.

It is not a de Polignac number, because 395339 - 2⁴ = 395323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395309) 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 in 3 ways as a sum of consecutive naturals, for example, 28232 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (112956).

2³⁹⁵³³⁹ is an apocalyptic number.

395339 is a deficient number, since it is larger than the sum of its proper divisors (56485).

395339 is an equidigital number, since it uses as much as digits as its factorization.

395339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56484.

The product of its digits is 10935, while the sum is 32.

The square root of 395339 is about 628.7598905783. The cubic root of 395339 is about 73.3933232721.

The spelling of 395339 in words is "three hundred ninety-five thousand, three hundred thirty-nine".