194840368 has 10 divisors (see below), whose sum is σ = 377503244. Its totient is φ = 97420176.

The previous prime is 194840351. The next prime is 194840377. The reversal of 194840368 is 863048491.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6088746 + ... + 6088777.

Almost surely, 2^194840368 is an apocalyptic number.

It is an amenable number.

194840368 is a deficient number, since it is larger than the sum of its proper divisors (182662876).

194840368 is a wasteful number, since it uses less digits than its factorization.

194840368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177531 (or 12177525 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 194840368 is about 13958.5231310479. The cubic root of 194840368 is about 579.7307192315.

The spelling of 194840368 in words is "one hundred ninety-four million, eight hundred forty thousand, three hundred sixty-eight".