385118219 has 4 divisors (see below), whose sum is σ = 389445480. Its totient is φ = 380790960.

The previous prime is 385118213. The next prime is 385118243. The reversal of 385118219 is 912811583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385118219 - 2⁴ = 385118203 is a prime.

It is a super-2 number, since 2×385118219² = 296632085211463922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385118213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163497 + ... + 2163674.

It is an arithmetic number, because the mean of its divisors is an integer number (97361370).

Almost surely, 2^385118219 is an apocalyptic number.

385118219 is a deficient number, since it is larger than the sum of its proper divisors (4327261).

385118219 is an equidigital number, since it uses as much as digits as its factorization.

385118219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327260.

The product of its digits is 17280, while the sum is 38.

The square root of 385118219 is about 19624.4291381941. The cubic root of 385118219 is about 727.5530876892.

The spelling of 385118219 in words is "three hundred eighty-five million, one hundred eighteen thousand, two hundred nineteen".