381301 has 2 divisors, whose sum is σ = 381302. Its totient is φ = 381300.

The previous prime is 381289. The next prime is 381319. The reversal of 381301 is 103183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358801 + 22500 = 599^2 + 150^2 .

It is an emirp because it is prime and its reverse (103183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381371) 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 as a sum of consecutive naturals, namely, 190650 + 190651.

It is an arithmetic number, because the mean of its divisors is an integer number (190651).

2³⁸¹³⁰¹ is an apocalyptic number.

It is an amenable number.

381301 is a deficient number, since it is larger than the sum of its proper divisors (1).

381301 is an equidigital number, since it uses as much as digits as its factorization.

381301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 381301 is about 617.4957489732. The cubic root of 381301 is about 72.5141312130.

Adding to 381301 its reverse (103183), we get a palindrome (484484).

The spelling of 381301 in words is "three hundred eighty-one thousand, three hundred one".