385199 has 2 divisors, whose sum is σ = 385200. Its totient is φ = 385198.

The previous prime is 385193. The next prime is 385223. The reversal of 385199 is 991583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385199 - 2¹² = 381103 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385193) 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, 192599 + 192600.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2³⁸⁵¹⁹⁹ is an apocalyptic number.

385199 is a deficient number, since it is larger than the sum of its proper divisors (1).

385199 is an equidigital number, since it uses as much as digits as its factorization.

385199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 385199 is about 620.6440203531. The cubic root of 385199 is about 72.7603953765.

The spelling of 385199 in words is "three hundred eighty-five thousand, one hundred ninety-nine".