342290191500128 has 24 divisors (see below), whose sum is σ = 703183110800688. Its totient is φ = 163704004630144.

The previous prime is 342290191500121. The next prime is 342290191500137. The reversal of 342290191500128 is 821005191092243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342290191500121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232534096751 + ... + 232534098222.

It is an arithmetic number, because the mean of its divisors is an integer number (29299296283362).

Almost surely, 2^{342290191500128} is an apocalyptic number.

It is an amenable number.

342290191500128 is an abundant number, since it is smaller than the sum of its proper divisors (360892919300560).

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

342290191500128 is a wasteful number, since it uses less digits than its factorization.

342290191500128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465068195006 (or 465068194998 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 342290191500128 in words is "three hundred forty-two trillion, two hundred ninety billion, one hundred ninety-one million, five hundred thousand, one hundred twenty-eight".