395938 has 4 divisors (see below), whose sum is σ = 593910. Its totient is φ = 197968.

The previous prime is 395921. The next prime is 395953. The reversal of 395938 is 839593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839593 = 881 ⋅953.

It can be written as a sum of positive squares in only one way, i.e., 393129 + 2809 = 627^2 + 53^2 .

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 395897 and 395906.

It is an unprimeable number.

395938 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 98983 + ... + 98986.

2³⁹⁵⁹³⁸ is an apocalyptic number.

395938 is a deficient number, since it is larger than the sum of its proper divisors (197972).

395938 is a wasteful number, since it uses less digits than its factorization.

395938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197971.

The product of its digits is 29160, while the sum is 37.

The square root of 395938 is about 629.2360447400. The cubic root of 395938 is about 73.4303719957.

It can be divided in two parts, 39593 and 8, that added together give a square (39601 = 199²).

The spelling of 395938 in words is "three hundred ninety-five thousand, nine hundred thirty-eight".