381167 has 2 divisors, whose sum is σ = 381168. Its totient is φ = 381166.

The previous prime is 381103. The next prime is 381169. The reversal of 381167 is 761183.

It is a strong prime.

It is an emirp because it is prime and its reverse (761183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 381167 - 2⁶ = 381103 is a prime.

Together with 381169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190583 + 190584.

It is an arithmetic number, because the mean of its divisors is an integer number (190584).

2³⁸¹¹⁶⁷ is an apocalyptic number.

381167 is a deficient number, since it is larger than the sum of its proper divisors (1).

381167 is an equidigital number, since it uses as much as digits as its factorization.

381167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 381167 is about 617.3872366676. The cubic root of 381167 is about 72.5056357093.

The spelling of 381167 in words is "three hundred eighty-one thousand, one hundred sixty-seven".