342234442 has 8 divisors (see below), whose sum is σ = 560020032. Its totient is φ = 155561100.

The previous prime is 342234437. The next prime is 342234449. The reversal of 342234442 is 244432243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342234442.

It is not an unprimeable number, because it can be changed into a prime (342234449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778034 + ... + 7778077.

It is an arithmetic number, because the mean of its divisors is an integer number (70002504).

Almost surely, 2^342234442 is an apocalyptic number.

342234442 is a deficient number, since it is larger than the sum of its proper divisors (217785590).

342234442 is a wasteful number, since it uses less digits than its factorization.

342234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556124.

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

The square root of 342234442 is about 18499.5795087348. The cubic root of 342234442 is about 699.4788243068.

Adding to 342234442 its reverse (244432243), we get a palindrome (586666685).

The spelling of 342234442 in words is "three hundred forty-two million, two hundred thirty-four thousand, four hundred forty-two".