342256125210309 has 32 divisors (see below), whose sum is σ = 522902650291200. Its totient is φ = 221144245706160.

The previous prime is 342256125210287. The next prime is 342256125210331. The reversal of 342256125210309 is 903012521652243.

It is a happy number.

342256125210309 is a `hidden beast` number, since 3 + 4 + 2 + 2 + 5 + 6 + 125 + 210 + 309 = 666.

It is an interprime number because it is at equal distance from previous prime (342256125210287) and next prime (342256125210331).

It is not a de Polignac number, because 342256125210309 - 2⁹ = 342256125209797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342256125211309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512915399 + ... + 1513141604.

It is an arithmetic number, because the mean of its divisors is an integer number (16340707821600).

Almost surely, 2^{342256125210309} is an apocalyptic number.

It is an amenable number.

342256125210309 is a deficient number, since it is larger than the sum of its proper divisors (180646525080891).

342256125210309 is a wasteful number, since it uses less digits than its factorization.

342256125210309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026057142 (or 3026057136 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 342256125210309 in words is "three hundred forty-two trillion, two hundred fifty-six billion, one hundred twenty-five million, two hundred ten thousand, three hundred nine".