2343442 has 4 divisors (see below), whose sum is σ = 3515166. Its totient is φ = 1171720.

The previous prime is 2343413. The next prime is 2343449. The reversal of 2343442 is 2443432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 301401 = 1429^2 + 549^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2343449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585859 + ... + 585862.

2^2343442 is an apocalyptic number.

2343442 is a deficient number, since it is larger than the sum of its proper divisors (1171724).

2343442 is a wasteful number, since it uses less digits than its factorization.

2343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171723.

The product of its digits is 2304, while the sum is 22.

The square root of 2343442 is about 1530.8304935557. The cubic root of 2343442 is about 132.8265022469.

Adding to 2343442 its reverse (2443432), we get a palindrome (4786874).

The spelling of 2343442 in words is "two million, three hundred forty-three thousand, four hundred forty-two".