381073841 has 8 divisors (see below), whose sum is σ = 393429504. Its totient is φ = 368826480.

The previous prime is 381073837. The next prime is 381073843. The reversal of 381073841 is 148370183.

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

It is a cyclic number.

It is not a de Polignac number, because 381073841 - 2² = 381073837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381073843) 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, 19895 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (49178688).

Almost surely, 2^381073841 is an apocalyptic number.

It is an amenable number.

381073841 is a deficient number, since it is larger than the sum of its proper divisors (12355663).

381073841 is a wasteful number, since it uses less digits than its factorization.

381073841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54151.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 381073841 is about 19521.1126988192. The cubic root of 381073841 is about 724.9972832241.

The spelling of 381073841 in words is "three hundred eighty-one million, seventy-three thousand, eight hundred forty-one".