395833 has 4 divisors (see below), whose sum is σ = 397540. Its totient is φ = 394128.

The previous prime is 395803. The next prime is 395849. The reversal of 395833 is 338593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 338593 = 547 ⋅619.

It can be written as a sum of positive squares in 2 ways, for example, as 45369 + 350464 = 213^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 395833 - 2⁹ = 395321 is a prime.

It is a Duffinian number.

395833 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 395795 and 395804.

It is not an unprimeable number, because it can be changed into a prime (395803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (99385).

2³⁹⁵⁸³³ is an apocalyptic number.

It is an amenable number.

395833 is a deficient number, since it is larger than the sum of its proper divisors (1707).

395833 is a wasteful number, since it uses less digits than its factorization.

395833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its digits is 9720, while the sum is 31.

The square root of 395833 is about 629.1526046994. The cubic root of 395833 is about 73.4238803474.

The spelling of 395833 in words is "three hundred ninety-five thousand, eight hundred thirty-three".