38041321 has 2 divisors, whose sum is σ = 38041322. Its totient is φ = 38041320.

The previous prime is 38041319. The next prime is 38041343. The reversal of 38041321 is 12314083.

38041321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (38041343) can be obtained adding 38041321 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29041321 + 9000000 = 5389^2 + 3000^2 .

It is an emirp because it is prime and its reverse (12314083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38041321 - 2¹ = 38041319 is a prime.

Together with 38041319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38041292 and 38041301.

It is not a weakly prime, because it can be changed into another prime (38041351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19020660 + 19020661.

It is an arithmetic number, because the mean of its divisors is an integer number (19020661).

Almost surely, 2^38041321 is an apocalyptic number.

It is an amenable number.

38041321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38041321 is an equidigital number, since it uses as much as digits as its factorization.

38041321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 38041321 is about 6167.7646680139. The cubic root of 38041321 is about 336.3193563487.

The spelling of 38041321 in words is "thirty-eight million, forty-one thousand, three hundred twenty-one".