380791834 has 8 divisors (see below), whose sum is σ = 571636800. Its totient is φ = 190246236.

The previous prime is 380791781. The next prime is 380791877. The reversal of 380791834 is 438197083.

It is a happy number.

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, 71634 + ... + 76765.

It is an arithmetic number, because the mean of its divisors is an integer number (71454600).

Almost surely, 2^380791834 is an apocalyptic number.

380791834 is a deficient number, since it is larger than the sum of its proper divisors (190844966).

380791834 is a wasteful number, since it uses less digits than its factorization.

380791834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149684.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 380791834 is about 19513.8882337683. Note that the first 3 decimals coincide. The cubic root of 380791834 is about 724.8183985899.

The spelling of 380791834 in words is "three hundred eighty million, seven hundred ninety-one thousand, eight hundred thirty-four".