342686126 has 4 divisors (see below), whose sum is σ = 514029192. Its totient is φ = 171343062.

The previous prime is 342686117. The next prime is 342686137. The reversal of 342686126 is 621686243.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342686126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85671530 + ... + 85671533.

It is an arithmetic number, because the mean of its divisors is an integer number (128507298).

Almost surely, 2^342686126 is an apocalyptic number.

342686126 is a deficient number, since it is larger than the sum of its proper divisors (171343066).

342686126 is a wasteful number, since it uses less digits than its factorization.

342686126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171343065.

The product of its digits is 82944, while the sum is 38.

The square root of 342686126 is about 18511.7834365034. The cubic root of 342686126 is about 699.7864151094.

The spelling of 342686126 in words is "three hundred forty-two million, six hundred eighty-six thousand, one hundred twenty-six".