389334241 has 2 divisors, whose sum is σ = 389334242. Its totient is φ = 389334240.

The previous prime is 389334203. The next prime is 389334277. The reversal of 389334241 is 142433983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381381841 + 7952400 = 19529^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 389334241 - 2¹⁷ = 389203169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 389334241.

It is not a weakly prime, because it can be changed into another prime (389334641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194667120 + 194667121.

It is an arithmetic number, because the mean of its divisors is an integer number (194667121).

Almost surely, 2^389334241 is an apocalyptic number.

It is an amenable number.

389334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

389334241 is an equidigital number, since it uses as much as digits as its factorization.

389334241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 389334241 is about 19731.5544496626. The cubic root of 389334241 is about 730.1983829380.

The spelling of 389334241 in words is "three hundred eighty-nine million, three hundred thirty-four thousand, two hundred forty-one".