342123204 has 12 divisors (see below), whose sum is σ = 798287504. Its totient is φ = 114041064.

The previous prime is 342123203. The next prime is 342123217. The reversal of 342123204 is 402321243.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (342123203) 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, 14255122 + ... + 14255145.

Almost surely, 2^342123204 is an apocalyptic number.

It is an amenable number.

342123204 is an abundant number, since it is smaller than the sum of its proper divisors (456164300).

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

342123204 is a wasteful number, since it uses less digits than its factorization.

342123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28510274 (or 28510272 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342123204 is about 18496.5727636230. The cubic root of 342123204 is about 699.4030311782.

Adding to 342123204 its reverse (402321243), we get a palindrome (744444447).

The spelling of 342123204 in words is "three hundred forty-two million, one hundred twenty-three thousand, two hundred four".