9789342 has 8 divisors (see below), whose sum is σ = 19578696. Its totient is φ = 3263112.

The previous prime is 9789319. The next prime is 9789343. The reversal of 9789342 is 2439879.

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

9789342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9789294 and 9789303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9789343) 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, 815773 + ... + 815784.

It is an arithmetic number, because the mean of its divisors is an integer number (2447337).

Almost surely, 2^9789342 is an apocalyptic number.

9789342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9789342 is a wasteful number, since it uses less digits than its factorization.

9789342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631562.

The product of its digits is 108864, while the sum is 42.

The square root of 9789342 is about 3128.7924188095. The cubic root of 9789342 is about 213.9198902410.

The spelling of 9789342 in words is "nine million, seven hundred eighty-nine thousand, three hundred forty-two".