389299 has 2 divisors, whose sum is σ = 389300. Its totient is φ = 389298.

The previous prime is 389297. The next prime is 389303. The reversal of 389299 is 992983.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (992983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389299 - 2¹ = 389297 is a prime.

It is a super-2 number, since 2×389299² = 303107422802, which contains 22 as substring.

Together with 389297, it forms a pair of twin primes.

389299 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389299.

It is not a weakly prime, because it can be changed into another prime (389297) 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, 194649 + 194650.

It is an arithmetic number, because the mean of its divisors is an integer number (194650).

2³⁸⁹²⁹⁹ is an apocalyptic number.

389299 is a deficient number, since it is larger than the sum of its proper divisors (1).

389299 is an equidigital number, since it uses as much as digits as its factorization.

389299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 389299 is about 623.9382982315. The cubic root of 389299 is about 73.0176350714.

The spelling of 389299 in words is "three hundred eighty-nine thousand, two hundred ninety-nine".