389342 has 4 divisors (see below), whose sum is σ = 584016. Its totient is φ = 194670.

The previous prime is 389303. The next prime is 389357. The reversal of 389342 is 243983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243983 = 269 ⋅907.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389342.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97334 + ... + 97337.

It is an arithmetic number, because the mean of its divisors is an integer number (146004).

389342 is a Friedman number, since it can be written as ((83+9)^3-4)/2, using all its digits and the basic arithmetic operations.

2³⁸⁹³⁴² is an apocalyptic number.

389342 is a deficient number, since it is larger than the sum of its proper divisors (194674).

389342 is a wasteful number, since it uses less digits than its factorization.

389342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194673.

The product of its digits is 5184, while the sum is 29.

The square root of 389342 is about 623.9727558155. The cubic root of 389342 is about 73.0203233587.

The spelling of 389342 in words is "three hundred eighty-nine thousand, three hundred forty-two".