2342340442 has 16 divisors (see below), whose sum is σ = 3785775840. Its totient is φ = 1080510192.

The previous prime is 2342340421. The next prime is 2342340443. The reversal of 2342340442 is 2440432432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2342340442.

It is not an unprimeable number, because it can be changed into a prime (2342340443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28693 + ... + 74215.

It is an arithmetic number, because the mean of its divisors is an integer number (236610990).

Almost surely, 2^2342340442 is an apocalyptic number.

2342340442 is a deficient number, since it is larger than the sum of its proper divisors (1443435398).

2342340442 is a wasteful number, since it uses less digits than its factorization.

2342340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47517.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2342340442 is about 48397.7317856943. The cubic root of 2342340442 is about 1328.0568684972.

Adding to 2342340442 its reverse (2440432432), we get a palindrome (4782772874).

The spelling of 2342340442 in words is "two billion, three hundred forty-two million, three hundred forty thousand, four hundred forty-two".