389134411 has 2 divisors, whose sum is σ = 389134412. Its totient is φ = 389134410.

The previous prime is 389134409. The next prime is 389134451. The reversal of 389134411 is 114431983.

It is a weak prime.

It is an emirp because it is prime and its reverse (114431983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389134411 - 2¹ = 389134409 is a prime.

Together with 389134409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (389134451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194567205 + 194567206.

It is an arithmetic number, because the mean of its divisors is an integer number (194567206).

Almost surely, 2^389134411 is an apocalyptic number.

389134411 is a deficient number, since it is larger than the sum of its proper divisors (1).

389134411 is an equidigital number, since it uses as much as digits as its factorization.

389134411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 389134411 is about 19726.4900831344. The cubic root of 389134411 is about 730.0734341589.

The spelling of 389134411 in words is "three hundred eighty-nine million, one hundred thirty-four thousand, four hundred eleven".