195343445 has 8 divisors (see below), whose sum is σ = 255722400. Its totient is φ = 142067920.

The previous prime is 195343433. The next prime is 195343451. The reversal of 195343445 is 544343591.

195343445 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 not a de Polignac number, because 195343445 - 2¹² = 195339349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195343399 and 195343408.

It is a congruent number.

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, 1775795 + ... + 1775904.

It is an arithmetic number, because the mean of its divisors is an integer number (31965300).

Almost surely, 2^195343445 is an apocalyptic number.

It is an amenable number.

195343445 is a deficient number, since it is larger than the sum of its proper divisors (60378955).

195343445 is a wasteful number, since it uses less digits than its factorization.

195343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551715.

The product of its digits is 129600, while the sum is 38.

The square root of 195343445 is about 13976.5319375015. The cubic root of 195343445 is about 580.2292444963.

The spelling of 195343445 in words is "one hundred ninety-five million, three hundred forty-three thousand, four hundred forty-five".