389233 has 8 divisors (see below), whose sum is σ = 425600. Its totient is φ = 353808.

The previous prime is 389231. The next prime is 389269. The reversal of 389233 is 332983.

It is a happy number.

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

It is not a de Polignac number, because 389233 - 2¹ = 389231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389231) 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, 838 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (53200).

2³⁸⁹²³³ is an apocalyptic number.

It is an amenable number.

389233 is a deficient number, since it is larger than the sum of its proper divisors (36367).

389233 is a wasteful number, since it uses less digits than its factorization.

389233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 3888, while the sum is 28.

The square root of 389233 is about 623.8854061444. The cubic root of 389233 is about 73.0135084778.

The spelling of 389233 in words is "three hundred eighty-nine thousand, two hundred thirty-three".