395197 has 8 divisors (see below), whose sum is σ = 443232. Its totient is φ = 349200.

The previous prime is 395191. The next prime is 395201. The reversal of 395197 is 791593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 395197 - 2³ = 395189 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 79 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (55404).

2³⁹⁵¹⁹⁷ is an apocalyptic number.

395197 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

395197 is a deficient number, since it is larger than the sum of its proper divisors (48035).

395197 is a wasteful number, since it uses less digits than its factorization.

395197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 8505, while the sum is 34.

The square root of 395197 is about 628.6469597477. The cubic root of 395197 is about 73.3845349496.

It can be divided in two parts, 395 and 197, that multiplied together give a triangular number (77815 = T₃₉₄).

The spelling of 395197 in words is "three hundred ninety-five thousand, one hundred ninety-seven".