38329189 has 2 divisors, whose sum is σ = 38329190. Its totient is φ = 38329188.

The previous prime is 38329163. The next prime is 38329217. The reversal of 38329189 is 98192383.

It is a happy number.

38329189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36397089 + 1932100 = 6033^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 38329189 - 2⁵ = 38329157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38329129) 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, 19164594 + 19164595.

It is an arithmetic number, because the mean of its divisors is an integer number (19164595).

Almost surely, 2^38329189 is an apocalyptic number.

It is an amenable number.

38329189 is a deficient number, since it is larger than the sum of its proper divisors (1).

38329189 is an equidigital number, since it uses as much as digits as its factorization.

38329189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 38329189 is about 6191.0571795130. The cubic root of 38329189 is about 337.1655624423.

The spelling of 38329189 in words is "thirty-eight million, three hundred twenty-nine thousand, one hundred eighty-nine".