395198 has 4 divisors (see below), whose sum is σ = 592800. Its totient is φ = 197598.

The previous prime is 395191. The next prime is 395201. The reversal of 395198 is 891593.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98798 + ... + 98801.

It is an arithmetic number, because the mean of its divisors is an integer number (148200).

2³⁹⁵¹⁹⁸ is an apocalyptic number.

395198 is a deficient number, since it is larger than the sum of its proper divisors (197602).

395198 is a wasteful number, since it uses less digits than its factorization.

395198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197601.

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

The square root of 395198 is about 628.6477551061. The cubic root of 395198 is about 73.3845968465.

It can be divided in two parts, 395 and 198, that multiplied together give a triangular number (78210 = T₃₉₅).

The spelling of 395198 in words is "three hundred ninety-five thousand, one hundred ninety-eight".