380671199 has 4 divisors (see below), whose sum is σ = 381076680. Its totient is φ = 380265720.

The previous prime is 380671169. The next prime is 380671201. The reversal of 380671199 is 991176083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380671199 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 (380671169) 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, 201329 + ... + 203210.

It is an arithmetic number, because the mean of its divisors is an integer number (95269170).

Almost surely, 2^380671199 is an apocalyptic number.

380671199 is a deficient number, since it is larger than the sum of its proper divisors (405481).

380671199 is an equidigital number, since it uses as much as digits as its factorization.

380671199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405480.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 380671199 is about 19510.7969852592. The cubic root of 380671199 is about 724.7418495896.

The spelling of 380671199 in words is "three hundred eighty million, six hundred seventy-one thousand, one hundred ninety-nine".