195322338 has 12 divisors (see below), whose sum is σ = 423198438. Its totient is φ = 65107440.

The previous prime is 195322321. The next prime is 195322339. The reversal of 195322338 is 833223591.

It can be written as a sum of positive squares in only one way, i.e., 178944129 + 16378209 = 13377^2 + 4047^2 .

It is not an unprimeable number, because it can be changed into a prime (195322339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5425603 + ... + 5425638.

Almost surely, 2^195322338 is an apocalyptic number.

195322338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

195322338 is an abundant number, since it is smaller than the sum of its proper divisors (227876100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195322338 is a wasteful number, since it uses less digits than its factorization.

195322338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851249 (or 10851246 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 195322338 is about 13975.7768299297. The cubic root of 195322338 is about 580.2083456809.

The spelling of 195322338 in words is "one hundred ninety-five million, three hundred twenty-two thousand, three hundred thirty-eight".