389063 has 4 divisors (see below), whose sum is σ = 409560. Its totient is φ = 368568.

The previous prime is 389057. The next prime is 389083. The reversal of 389063 is 360983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389063 - 2⁴ = 389047 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389003) 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, 10220 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (102390).

2³⁸⁹⁰⁶³ is an apocalyptic number.

389063 is a deficient number, since it is larger than the sum of its proper divisors (20497).

389063 is a wasteful number, since it uses less digits than its factorization.

389063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 389063 is about 623.7491482960. The cubic root of 389063 is about 73.0028772244.

The spelling of 389063 in words is "three hundred eighty-nine thousand, sixty-three".