389026241 has 2 divisors, whose sum is σ = 389026242. Its totient is φ = 389026240.

The previous prime is 389026217. The next prime is 389026243. The reversal of 389026241 is 142620983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364810000 + 24216241 = 19100^2 + 4921^2 .

It is a cyclic number.

It is not a de Polignac number, because 389026241 - 2¹⁸ = 388764097 is a prime.

Together with 389026243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (389026243) 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, 194513120 + 194513121.

It is an arithmetic number, because the mean of its divisors is an integer number (194513121).

Almost surely, 2^389026241 is an apocalyptic number.

It is an amenable number.

389026241 is a deficient number, since it is larger than the sum of its proper divisors (1).

389026241 is an equidigital number, since it uses as much as digits as its factorization.

389026241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 389026241 is about 19723.7481478547. The cubic root of 389026241 is about 730.0057802757.

The spelling of 389026241 in words is "three hundred eighty-nine million, twenty-six thousand, two hundred forty-one".