195304 has 8 divisors (see below), whose sum is σ = 366210. Its totient is φ = 97648.

The previous prime is 195281. The next prime is 195311. The reversal of 195304 is 403591.

195304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184900 + 10404 = 430^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 12199 + ... + 12214.

2¹⁹⁵³⁰⁴ is an apocalyptic number.

It is an amenable number.

195304 is a deficient number, since it is larger than the sum of its proper divisors (170906).

195304 is a wasteful number, since it uses less digits than its factorization.

195304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24419 (or 24415 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 195304 is about 441.9321214847. The cubic root of 195304 is about 58.0190187332.

Adding to 195304 its reverse (403591), we get a palindrome (598895).

The spelling of 195304 in words is "one hundred ninety-five thousand, three hundred four".