389471223 has 8 divisors (see below), whose sum is σ = 519433200. Its totient is φ = 259578368.

The previous prime is 389471219. The next prime is 389471233. The reversal of 389471223 is 322174983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389471223 - 2² = 389471219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389471233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (64929150).

Almost surely, 2^389471223 is an apocalyptic number.

389471223 is a deficient number, since it is larger than the sum of its proper divisors (129961977).

389471223 is a wasteful number, since it uses less digits than its factorization.

389471223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34561.

The product of its digits is 72576, while the sum is 39.

The square root of 389471223 is about 19735.0252850104. The cubic root of 389471223 is about 730.2840097131.

The spelling of 389471223 in words is "three hundred eighty-nine million, four hundred seventy-one thousand, two hundred twenty-three".