381294194 has 8 divisors (see below), whose sum is σ = 572106240. Its totient is φ = 190592116.

The previous prime is 381294181. The next prime is 381294271. The reversal of 381294194 is 491492183.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18194 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (71513280).

Almost surely, 2^381294194 is an apocalyptic number.

381294194 is a deficient number, since it is larger than the sum of its proper divisors (190812046).

381294194 is a wasteful number, since it uses less digits than its factorization.

381294194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54984.

The product of its digits is 62208, while the sum is 41.

The square root of 381294194 is about 19526.7558493468. The cubic root of 381294194 is about 725.1369976544.

The spelling of 381294194 in words is "three hundred eighty-one million, two hundred ninety-four thousand, one hundred ninety-four".