195312434 has 8 divisors (see below), whose sum is σ = 293310720. Its totient is φ = 97542196.

The previous prime is 195312433. The next prime is 195312461. The reversal of 195312434 is 434213591.

195312434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 195312434.

It is not an unprimeable number, because it can be changed into a prime (195312433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54854 + ... + 58305.

It is an arithmetic number, because the mean of its divisors is an integer number (36663840).

Almost surely, 2^195312434 is an apocalyptic number.

195312434 is a deficient number, since it is larger than the sum of its proper divisors (97998286).

195312434 is a wasteful number, since it uses less digits than its factorization.

195312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114024.

The product of its digits is 12960, while the sum is 32.

The square root of 195312434 is about 13975.4224980857. The cubic root of 195312434 is about 580.1985388480.

The spelling of 195312434 in words is "one hundred ninety-five million, three hundred twelve thousand, four hundred thirty-four".