389193 has 16 divisors (see below), whose sum is σ = 608256. Its totient is φ = 216720.

The previous prime is 389189. The next prime is 389219. The reversal of 389193 is 391983.

It is not a de Polignac number, because 389193 - 2² = 389189 is a prime.

389193 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389193.

It is not an unprimeable number, because it can be changed into a prime (389173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (38016).

2³⁸⁹¹⁹³ is an apocalyptic number.

It is an amenable number.

389193 is a deficient number, since it is larger than the sum of its proper divisors (219063).

389193 is a wasteful number, since it uses less digits than its factorization.

389193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its digits is 5832, while the sum is 33.

The square root of 389193 is about 623.8533481516. The cubic root of 389193 is about 73.0110072850.

The spelling of 389193 in words is "three hundred eighty-nine thousand, one hundred ninety-three".