194282379 has 12 divisors (see below), whose sum is σ = 284819496. Its totient is φ = 127588032.

The previous prime is 194282371. The next prime is 194282393. The reversal of 194282379 is 973282491.

It is not a de Polignac number, because 194282379 - 2³ = 194282371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194282371) 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 11 ways as a sum of consecutive naturals, for example, 160494 + ... + 161699.

It is an arithmetic number, because the mean of its divisors is an integer number (23734958).

Almost surely, 2^194282379 is an apocalyptic number.

194282379 is a deficient number, since it is larger than the sum of its proper divisors (90537117).

194282379 is a wasteful number, since it uses less digits than its factorization.

194282379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322266 (or 322263 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 194282379 is about 13938.5214065194. The cubic root of 194282379 is about 579.1767740370.

The spelling of 194282379 in words is "one hundred ninety-four million, two hundred eighty-two thousand, three hundred seventy-nine".