194343432336 has 135 divisors (see below), whose sum is σ = 578034780843. Its totient is φ = 60942274560.

The previous prime is 194343432329. The next prime is 194343432337. The reversal of 194343432336 is 633234343491.

The square root of 194343432336 is 440844.

It is a perfect power (a square), and thus also a powerful number.

194343432336 is a `hidden beast` number, since 194 + 3 + 434 + 3 + 23 + 3 + 6 = 666.

194343432336 is digitally balanced in base 2, 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 4 ways, for example, as 32855187600 + 161488244736 = 181260^2 + 401856^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 194343432291 and 194343432300.

It is not an unprimeable number, because it can be changed into a prime (194343432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 89931096 + ... + 89933256.

Almost surely, 2^194343432336 is an apocalyptic number.

194343432336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

194343432336 is the 440844-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194343432336

194343432336 is an abundant number, since it is smaller than the sum of its proper divisors (383691348507).

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

194343432336 is an equidigital number, since it uses as much as digits as its factorization.

194343432336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370 (or 2183 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 45.

The spelling of 194343432336 in words is "one hundred ninety-four billion, three hundred forty-three million, four hundred thirty-two thousand, three hundred thirty-six".