381119 has 4 divisors (see below), whose sum is σ = 383496. Its totient is φ = 378744.

The previous prime is 381103. The next prime is 381167. The reversal of 381119 is 911183.

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

It is a cyclic number.

It is not a de Polignac number, because 381119 - 2⁴ = 381103 is a prime.

It is a super-2 number, since 2×381119² = 290503384322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 381094 and 381103.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 381119.

It is not an unprimeable number, because it can be changed into a prime (381169) 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, 929 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (95874).

2³⁸¹¹¹⁹ is an apocalyptic number.

381119 is a deficient number, since it is larger than the sum of its proper divisors (2377).

381119 is a wasteful number, since it uses less digits than its factorization.

381119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its digits is 216, while the sum is 23.

The square root of 381119 is about 617.3483619481. The cubic root of 381119 is about 72.5025920595.

The spelling of 381119 in words is "three hundred eighty-one thousand, one hundred nineteen".