942389 has 8 divisors (see below), whose sum is σ = 1095168. Its totient is φ = 794160.

The previous prime is 942371. The next prime is 942401. The reversal of 942389 is 983249.

942389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 942389 - 2¹² = 938293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942889) 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, 677 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (136896).

2⁹⁴²³⁸⁹ is an apocalyptic number.

It is an amenable number.

942389 is a deficient number, since it is larger than the sum of its proper divisors (152779).

942389 is a wasteful number, since it uses less digits than its factorization.

942389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 15552, while the sum is 35.

The square root of 942389 is about 970.7672223556. The cubic root of 942389 is about 98.0415275897.

It can be divided in two parts, 942 and 389, that added together give a palindrome (1331).

The spelling of 942389 in words is "nine hundred forty-two thousand, three hundred eighty-nine".