2343642 has 32 divisors (see below), whose sum is σ = 5491584. Its totient is φ = 652800.

The previous prime is 2343641. The next prime is 2343643. The reversal of 2343642 is 2463432.

It is a happy number.

2343642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2343641) and next prime (2343643).

It is a d-powerful number, because it can be written as 2¹¹ + 3⁶ + 4⁵ + 3¹¹ + 6 + 4⁸ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (171612).

2^2343642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745792).

2343642 is an abundant number, since it is smaller than the sum of its proper divisors (3147942).

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

2343642 is a wasteful number, since it uses less digits than its factorization.

2343642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 3456, while the sum is 24.

The square root of 2343642 is about 1530.8958161808. The cubic root of 2343642 is about 132.8302808120.

The spelling of 2343642 in words is "two million, three hundred forty-three thousand, six hundred forty-two".