342434224 has 20 divisors (see below), whose sum is σ = 723781800. Its totient is φ = 155651840.

The previous prime is 342434161. The next prime is 342434227. The reversal of 342434224 is 422434243.

It is a happy number.

It is a super-2 number, since 2×342434224² = 234522395532964352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342434192 and 342434201.

It is not an unprimeable number, because it can be changed into a prime (342434227) by changing a digit.

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, 972649 + ... + 973000.

It is an arithmetic number, because the mean of its divisors is an integer number (36189090).

Almost surely, 2^342434224 is an apocalyptic number.

It is an amenable number.

342434224 is an abundant number, since it is smaller than the sum of its proper divisors (381347576).

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

342434224 is a wasteful number, since it uses less digits than its factorization.

342434224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945668 (or 1945662 counting only the distinct ones).

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

The square root of 342434224 is about 18504.9783571881. The cubic root of 342434224 is about 699.6149065534.

Adding to 342434224 its reverse (422434243), we get a palindrome (764868467).

The spelling of 342434224 in words is "three hundred forty-two million, four hundred thirty-four thousand, two hundred twenty-four".