38889341 has 2 divisors, whose sum is σ = 38889342. Its totient is φ = 38889340.

The previous prime is 38889299. The next prime is 38889349. The reversal of 38889341 is 14398883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23483716 + 15405625 = 4846^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 38889341 - 2¹⁴ = 38872957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38889292 and 38889301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38889349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19444670 + 19444671.

It is an arithmetic number, because the mean of its divisors is an integer number (19444671).

Almost surely, 2^38889341 is an apocalyptic number.

It is an amenable number.

38889341 is a deficient number, since it is larger than the sum of its proper divisors (1).

38889341 is an equidigital number, since it uses as much as digits as its factorization.

38889341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 38889341 is about 6236.1318940510. The cubic root of 38889341 is about 338.8000985258.

The spelling of 38889341 in words is "thirty-eight million, eight hundred eighty-nine thousand, three hundred forty-one".