381114194 has 16 divisors (see below), whose sum is σ = 606110688. Its totient is φ = 179107392.

The previous prime is 381114191. The next prime is 381114197. The reversal of 381114194 is 491411183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (381114191) and next prime (381114197).

It is a self number, because there is not a number n which added to its sum of digits gives 381114194.

It is not an unprimeable number, because it can be changed into a prime (381114191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19637 + ... + 33879.

It is an arithmetic number, because the mean of its divisors is an integer number (37881918).

Almost surely, 2^381114194 is an apocalyptic number.

381114194 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

381114194 is a deficient number, since it is larger than the sum of its proper divisors (224996494).

381114194 is a wasteful number, since it uses less digits than its factorization.

381114194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049.

The product of its digits is 3456, while the sum is 32.

The square root of 381114194 is about 19522.1462447140. The cubic root of 381114194 is about 725.0228730001.

The spelling of 381114194 in words is "three hundred eighty-one million, one hundred fourteen thousand, one hundred ninety-four".