342434422 has 8 divisors (see below), whose sum is σ = 560347272. Its totient is φ = 155652000.

The previous prime is 342434399. The next prime is 342434429. The reversal of 342434422 is 224434243.

It is a happy number.

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

It is a super-2 number, since 2×342434422² = 234522666740948168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342434429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7782579 + ... + 7782622.

It is an arithmetic number, because the mean of its divisors is an integer number (70043409).

Almost surely, 2^342434422 is an apocalyptic number.

342434422 is a deficient number, since it is larger than the sum of its proper divisors (217912850).

342434422 is a wasteful number, since it uses less digits than its factorization.

342434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15565214.

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

The square root of 342434422 is about 18504.9837070990. The cubic root of 342434422 is about 699.6150413956.

Adding to 342434422 its reverse (224434243), we get a palindrome (566868665).

The spelling of 342434422 in words is "three hundred forty-two million, four hundred thirty-four thousand, four hundred twenty-two".