389200223 has 4 divisors (see below), whose sum is σ = 389552280. Its totient is φ = 388848168.

The previous prime is 389200183. The next prime is 389200241. The reversal of 389200223 is 322002983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322002983 = 31 ⋅10387193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389200223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389200283) 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, 174365 + ... + 176582.

It is an arithmetic number, because the mean of its divisors is an integer number (97388070).

Almost surely, 2^389200223 is an apocalyptic number.

389200223 is a deficient number, since it is larger than the sum of its proper divisors (352057).

389200223 is a wasteful number, since it uses less digits than its factorization.

389200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352056.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 389200223 is about 19728.1581248732. The cubic root of 389200223 is about 730.1145895053.

The spelling of 389200223 in words is "three hundred eighty-nine million, two hundred thousand, two hundred twenty-three".