381794073 has 8 divisors (see below), whose sum is σ = 516656928. Its totient is φ = 250730304.

The previous prime is 381794029. The next prime is 381794087. The reversal of 381794073 is 370497183.

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

It is not a de Polignac number, because 381794073 - 2⁸ = 381793817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381794003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949536 + ... + 949937.

It is an arithmetic number, because the mean of its divisors is an integer number (64582116).

Almost surely, 2^381794073 is an apocalyptic number.

It is an amenable number.

381794073 is a deficient number, since it is larger than the sum of its proper divisors (134862855).

381794073 is a wasteful number, since it uses less digits than its factorization.

381794073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899543.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 381794073 is about 19539.5515045766. The cubic root of 381794073 is about 725.4537456086.

The spelling of 381794073 in words is "three hundred eighty-one million, seven hundred ninety-four thousand, seventy-three".