194942396 has 48 divisors (see below), whose sum is σ = 382475520. Its totient is φ = 86190720.

The previous prime is 194942393. The next prime is 194942399. The reversal of 194942396 is 693249491.

194942396 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 (194942393) and next prime (194942399).

It is a self number, because there is not a number n which added to its sum of digits gives 194942396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194942393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262001 + ... + 262743.

It is an arithmetic number, because the mean of its divisors is an integer number (7968240).

Almost surely, 2^194942396 is an apocalyptic number.

It is an amenable number.

194942396 is a deficient number, since it is larger than the sum of its proper divisors (187533124).

194942396 is a wasteful number, since it uses less digits than its factorization.

194942396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 194942396 is about 13962.1773373640. The cubic root of 194942396 is about 579.8318934133.

The spelling of 194942396 in words is "one hundred ninety-four million, nine hundred forty-two thousand, three hundred ninety-six".