385901219 has 6 divisors (see below), whose sum is σ = 421054236. Its totient is φ = 350760060.

The previous prime is 385901203. The next prime is 385901227. The reversal of 385901219 is 912109583.

It is not a de Polignac number, because 385901219 - 2⁴ = 385901203 is a prime.

It is a super-2 number, since 2×385901219² = 297839501651371922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385901119) 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 in 5 ways as a sum of consecutive naturals, for example, 62192 + ... + 68114.

It is an arithmetic number, because the mean of its divisors is an integer number (70175706).

Almost surely, 2^385901219 is an apocalyptic number.

385901219 is a deficient number, since it is larger than the sum of its proper divisors (35153017).

385901219 is an frugal number, since it uses more digits than its factorization.

385901219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 385901219 is about 19644.3686332750. The cubic root of 385901219 is about 728.0458268006.

The spelling of 385901219 in words is "three hundred eighty-five million, nine hundred one thousand, two hundred nineteen".