389152173 has 8 divisors (see below), whose sum is σ = 521097408. Its totient is φ = 258320864.

The previous prime is 389152139. The next prime is 389152177. The reversal of 389152173 is 371251983.

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 389152173 - 2¹⁰ = 389151149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389152177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277665 + ... + 279062.

It is an arithmetic number, because the mean of its divisors is an integer number (65137176).

Almost surely, 2^389152173 is an apocalyptic number.

It is an amenable number.

389152173 is a deficient number, since it is larger than the sum of its proper divisors (131945235).

389152173 is a wasteful number, since it uses less digits than its factorization.

389152173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556963.

The product of its digits is 45360, while the sum is 39.

The square root of 389152173 is about 19726.9402847983. The cubic root of 389152173 is about 730.0845420321.

The spelling of 389152173 in words is "three hundred eighty-nine million, one hundred fifty-two thousand, one hundred seventy-three".