9681342 has 32 divisors (see below), whose sum is σ = 21579264. Its totient is φ = 2870400.

The previous prime is 9681341. The next prime is 9681349. The reversal of 9681342 is 2431869.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (674352).

Almost surely, 2^9681342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9681342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10789632).

9681342 is an abundant number, since it is smaller than the sum of its proper divisors (11897922).

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

9681342 is a wasteful number, since it uses less digits than its factorization.

9681342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its digits is 10368, while the sum is 33.

The square root of 9681342 is about 3111.4854973147. The cubic root of 9681342 is about 213.1302956462.

It can be divided in two parts, 968134 and 2, that added together give a triangular number (968136 = T₁₃₉₁).

The spelling of 9681342 in words is "nine million, six hundred eighty-one thousand, three hundred forty-two".