380432191 has 8 divisors (see below), whose sum is σ = 385136640. Its totient is φ = 375737472.

The previous prime is 380432159. The next prime is 380432197. The reversal of 380432191 is 191234083.

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 380432191 - 2⁵ = 380432159 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 (380432197) 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, 104386 + ... + 107968.

It is an arithmetic number, because the mean of its divisors is an integer number (48142080).

Almost surely, 2^380432191 is an apocalyptic number.

380432191 is a deficient number, since it is larger than the sum of its proper divisors (4704449).

380432191 is a wasteful number, since it uses less digits than its factorization.

380432191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 380432191 is about 19504.6710046594. The cubic root of 380432191 is about 724.5901391673.

The spelling of 380432191 in words is "three hundred eighty million, four hundred thirty-two thousand, one hundred ninety-one".