342126156 has 24 divisors (see below), whose sum is σ = 845253360. Its totient is φ = 107333632.

The previous prime is 342126151. The next prime is 342126167. The reversal of 342126156 is 651621243.

It is not an unprimeable number, because it can be changed into a prime (342126151) 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 7 ways as a sum of consecutive naturals, for example, 838341 + ... + 838748.

It is an arithmetic number, because the mean of its divisors is an integer number (35218890).

Almost surely, 2^342126156 is an apocalyptic number.

It is an amenable number.

342126156 is an abundant number, since it is smaller than the sum of its proper divisors (503127204).

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

342126156 is a wasteful number, since it uses less digits than its factorization.

342126156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677113 (or 1677111 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 342126156 is about 18496.6525620178. The cubic root of 342126156 is about 699.4050427653.

Adding to 342126156 its reverse (651621243), we get a palindrome (993747399).

The spelling of 342126156 in words is "three hundred forty-two million, one hundred twenty-six thousand, one hundred fifty-six".