2331342 has 64 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 699840.

The previous prime is 2331337. The next prime is 2331353. The reversal of 2331342 is 2431332.

2331342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56842 + ... + 56882.

It is an arithmetic number, because the mean of its divisors is an integer number (90405).

2^2331342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892960).

2331342 is an abundant number, since it is smaller than the sum of its proper divisors (3454578).

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

2331342 is an equidigital number, since it uses as much as digits as its factorization.

2331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2331342 is about 1526.8732756847. The cubic root of 2331342 is about 132.5974979565.

Adding to 2331342 its reverse (2431332), we get a palindrome (4762674).

The spelling of 2331342 in words is "two million, three hundred thirty-one thousand, three hundred forty-two".