385348219 has 2 divisors, whose sum is σ = 385348220. Its totient is φ = 385348218.

The previous prime is 385348211. The next prime is 385348247. The reversal of 385348219 is 912843583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385348219 - 2³ = 385348211 is a prime.

It is a super-2 number, since 2×385348219² = 296986499772943922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (385348211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192674109 + 192674110.

It is an arithmetic number, because the mean of its divisors is an integer number (192674110).

Almost surely, 2^385348219 is an apocalyptic number.

385348219 is a deficient number, since it is larger than the sum of its proper divisors (1).

385348219 is an equidigital number, since it uses as much as digits as its factorization.

385348219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 385348219 is about 19630.2883065940. The cubic root of 385348219 is about 727.6978950935.

The spelling of 385348219 in words is "three hundred eighty-five million, three hundred forty-eight thousand, two hundred nineteen".