38104421 has 2 divisors, whose sum is σ = 38104422. Its totient is φ = 38104420.

The previous prime is 38104379. The next prime is 38104427. The reversal of 38104421 is 12440183.

38104421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37761025 + 343396 = 6145^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 38104421 - 2¹⁰ = 38103397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38104427) 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, 19052210 + 19052211.

It is an arithmetic number, because the mean of its divisors is an integer number (19052211).

Almost surely, 2^38104421 is an apocalyptic number.

It is an amenable number.

38104421 is a deficient number, since it is larger than the sum of its proper divisors (1).

38104421 is an equidigital number, since it uses as much as digits as its factorization.

38104421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 38104421 is about 6172.8778539673. The cubic root of 38104421 is about 336.5052071373.

The spelling of 38104421 in words is "thirty-eight million, one hundred four thousand, four hundred twenty-one".