342242434 has 8 divisors (see below), whose sum is σ = 513442188. Its totient is φ = 171095040.

The previous prime is 342242429. The next prime is 342242437. The reversal of 342242434 is 434242243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 340513209 + 1729225 = 18453^2 + 1315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (342242437) 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, 18514 + ... + 32050.

Almost surely, 2^342242434 is an apocalyptic number.

342242434 is a deficient number, since it is larger than the sum of its proper divisors (171199754).

342242434 is a wasteful number, since it uses less digits than its factorization.

342242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26180.

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

The square root of 342242434 is about 18499.7955123834. The cubic root of 342242434 is about 699.4842691038.

Adding to 342242434 its reverse (434242243), we get a palindrome (776484677).

The spelling of 342242434 in words is "three hundred forty-two million, two hundred forty-two thousand, four hundred thirty-four".