194668344 has 96 divisors (see below), whose sum is σ = 586185600. Its totient is φ = 57957120.

The previous prime is 194668339. The next prime is 194668349. The reversal of 194668344 is 443866491.

194668344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (194668339) and next prime (194668349).

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

It is a self number, because there is not a number n which added to its sum of digits gives 194668344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194668349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25662 + ... + 32370.

It is an arithmetic number, because the mean of its divisors is an integer number (6106100).

Almost surely, 2^194668344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194668344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293092800).

194668344 is an abundant number, since it is smaller than the sum of its proper divisors (391517256).

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

194668344 is a wasteful number, since it uses less digits than its factorization.

194668344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6758 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 194668344 is about 13952.3598004065. The cubic root of 194668344 is about 579.5600548009.

The spelling of 194668344 in words is "one hundred ninety-four million, six hundred sixty-eight thousand, three hundred forty-four".