195434 has 16 divisors (see below), whose sum is σ = 319200. Its totient is φ = 89424.

The previous prime is 195427. The next prime is 195443. The reversal of 195434 is 434591.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 4⁸ + 5⁵ + 3⁷ + 4⁸ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (19950).

2¹⁹⁵⁴³⁴ is an apocalyptic number.

195434 is a deficient number, since it is larger than the sum of its proper divisors (123766).

195434 is a wasteful number, since it uses less digits than its factorization.

195434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 2160, while the sum is 26.

The square root of 195434 is about 442.0791784285. The cubic root of 195434 is about 58.0318889245.

The spelling of 195434 in words is "one hundred ninety-five thousand, four hundred thirty-four".