9912342 has 32 divisors (see below), whose sum is σ = 21855744. Its totient is φ = 2972000.

The previous prime is 9912313. The next prime is 9912391. The reversal of 9912342 is 2432199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5923 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (682992).

Almost surely, 2^9912342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9912342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10927872).

9912342 is an abundant number, since it is smaller than the sum of its proper divisors (11943402).

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

9912342 is a wasteful number, since it uses less digits than its factorization.

9912342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its digits is 3888, while the sum is 30.

The square root of 9912342 is about 3148.3872061740. The cubic root of 9912342 is about 214.8121091488.

It can be divided in two parts, 991 and 2342, that added together give a palindrome (3333).

The spelling of 9912342 in words is "nine million, nine hundred twelve thousand, three hundred forty-two".