342243424 has 24 divisors (see below), whose sum is σ = 685215720. Its totient is φ = 168220416.

The previous prime is 342243401. The next prime is 342243469. The reversal of 342243424 is 424342243.

It is a happy number.

It is a super-2 number, since 2×342243424² = 234261122542487552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342243392 and 342243401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88749 + ... + 92524.

It is an arithmetic number, because the mean of its divisors is an integer number (28550655).

Almost surely, 2^342243424 is an apocalyptic number.

It is an amenable number.

342243424 is an abundant number, since it is smaller than the sum of its proper divisors (342972296).

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

342243424 is a wasteful number, since it uses less digits than its factorization.

342243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181342 (or 181334 counting only the distinct ones).

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

The square root of 342243424 is about 18499.8222694165. The cubic root of 342243424 is about 699.4849435660.

Adding to 342243424 its reverse (424342243), we get a palindrome (766585667).

The spelling of 342243424 in words is "three hundred forty-two million, two hundred forty-three thousand, four hundred twenty-four".