389471194 has 8 divisors (see below), whose sum is σ = 667664928. Its totient is φ = 166916220.

The previous prime is 389471191. The next prime is 389471219. The reversal of 389471194 is 491174983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (389471191) 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 3 ways as a sum of consecutive naturals, for example, 13909672 + ... + 13909699.

It is an arithmetic number, because the mean of its divisors is an integer number (83458116).

Almost surely, 2^389471194 is an apocalyptic number.

389471194 is a deficient number, since it is larger than the sum of its proper divisors (278193734).

389471194 is a wasteful number, since it uses less digits than its factorization.

389471194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27819380.

The product of its digits is 217728, while the sum is 46.

The square root of 389471194 is about 19735.0245502761. The cubic root of 389471194 is about 730.2839915875.

The spelling of 389471194 in words is "three hundred eighty-nine million, four hundred seventy-one thousand, one hundred ninety-four".