381341 has 8 divisors (see below), whose sum is σ = 399168. Its totient is φ = 364000.

The previous prime is 381323. The next prime is 381343. The reversal of 381341 is 143183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381341 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 (381343) 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, 2846 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (49896).

2³⁸¹³⁴¹ is an apocalyptic number.

It is an amenable number.

381341 is a deficient number, since it is larger than the sum of its proper divisors (17827).

381341 is a wasteful number, since it uses less digits than its factorization.

381341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its digits is 288, while the sum is 20.

The square root of 381341 is about 617.5281370108. The cubic root of 381341 is about 72.5166667984.

It can be divided in two parts, 381 and 341, that multiplied together give a palindrome (129921).

The spelling of 381341 in words is "three hundred eighty-one thousand, three hundred forty-one".