380187 has 8 divisors (see below), whose sum is σ = 563280. Its totient is φ = 253440.

The previous prime is 380179. The next prime is 380189. The reversal of 380187 is 781083.

It is not a de Polignac number, because 380187 - 2³ = 380179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14081 = 380187 / (3 + 8 + 0 + 1 + 8 + 7).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 380187.

It is not an unprimeable number, because it can be changed into a prime (380189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7014 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (70410).

2³⁸⁰¹⁸⁷ is an apocalyptic number.

380187 is a deficient number, since it is larger than the sum of its proper divisors (183093).

380187 is a wasteful number, since it uses less digits than its factorization.

380187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090 (or 14084 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 380187 is about 616.5930586700. The cubic root of 380187 is about 72.4434438040.

It can be divided in two parts, 38018 and 7, that added together give a square (38025 = 195²).

The spelling of 380187 in words is "three hundred eighty thousand, one hundred eighty-seven".