380679791 has 8 divisors (see below), whose sum is σ = 391600944. Its totient is φ = 369792000.

The previous prime is 380679779. The next prime is 380679797. The reversal of 380679791 is 197976083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380679791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380679797) 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, 15791 + ... + 31791.

It is an arithmetic number, because the mean of its divisors is an integer number (48950118).

Almost surely, 2^380679791 is an apocalyptic number.

380679791 is a deficient number, since it is larger than the sum of its proper divisors (10921153).

380679791 is a wasteful number, since it uses less digits than its factorization.

380679791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 380679791 is about 19511.0171697941. The cubic root of 380679791 is about 724.7473021824.

The spelling of 380679791 in words is "three hundred eighty million, six hundred seventy-nine thousand, seven hundred ninety-one".