319427194 has 8 divisors (see below), whose sum is σ = 480834720. Its totient is φ = 159148956.

The previous prime is 319427191. The next prime is 319427201. The reversal of 319427194 is 491724913.

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 (319427191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281614 + ... + 282745.

It is an arithmetic number, because the mean of its divisors is an integer number (60104340).

Almost surely, 2^319427194 is an apocalyptic number.

319427194 is a deficient number, since it is larger than the sum of its proper divisors (161407526).

319427194 is a wasteful number, since it uses less digits than its factorization.

319427194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564644.

The product of its digits is 54432, while the sum is 40.

The square root of 319427194 is about 17872.5262344191. The cubic root of 319427194 is about 683.5820163807.

The spelling of 319427194 in words is "three hundred nineteen million, four hundred twenty-seven thousand, one hundred ninety-four".