380871199 has 4 divisors (see below), whose sum is σ = 380910240. Its totient is φ = 380832160.

The previous prime is 380871187. The next prime is 380871287. The reversal of 380871199 is 991178083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 380871199 - 2⁹ = 380870687 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 (380871109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162 + ... + 29080.

It is an arithmetic number, because the mean of its divisors is an integer number (95227560).

Almost surely, 2^380871199 is an apocalyptic number.

380871199 is a deficient number, since it is larger than the sum of its proper divisors (39041).

380871199 is a wasteful number, since it uses less digits than its factorization.

380871199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39040.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 380871199 is about 19515.9216794903. The cubic root of 380871199 is about 724.8687508743.

The spelling of 380871199 in words is "three hundred eighty million, eight hundred seventy-one thousand, one hundred ninety-nine".