395918 has 4 divisors (see below), whose sum is σ = 593880. Its totient is φ = 197958.

The previous prime is 395909. The next prime is 395921. The reversal of 395918 is 819593.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 395918.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98978 + ... + 98981.

It is an arithmetic number, because the mean of its divisors is an integer number (148470).

2³⁹⁵⁹¹⁸ is an apocalyptic number.

395918 is a deficient number, since it is larger than the sum of its proper divisors (197962).

395918 is a wasteful number, since it uses less digits than its factorization.

395918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197961.

The product of its digits is 9720, while the sum is 35.

The square root of 395918 is about 629.2201522520. The cubic root of 395918 is about 73.4291355797.

The spelling of 395918 in words is "three hundred ninety-five thousand, nine hundred eighteen".