389008339 has 2 divisors, whose sum is σ = 389008340. Its totient is φ = 389008338.

The previous prime is 389008327. The next prime is 389008351. The reversal of 389008339 is 933800983.

It is a balanced prime because it is at equal distance from previous prime (389008327) and next prime (389008351).

It is an emirp because it is prime and its reverse (933800983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389008339 - 2¹⁵ = 388975571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389008295 and 389008304.

It is not a weakly prime, because it can be changed into another prime (389008309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194504169 + 194504170.

It is an arithmetic number, because the mean of its divisors is an integer number (194504170).

Almost surely, 2^389008339 is an apocalyptic number.

389008339 is a deficient number, since it is larger than the sum of its proper divisors (1).

389008339 is an equidigital number, since it uses as much as digits as its factorization.

389008339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 389008339 is about 19723.2943242248. The cubic root of 389008339 is about 729.9945824331.

The spelling of 389008339 in words is "three hundred eighty-nine million, eight thousand, three hundred thirty-nine".