342448975872 has 78 divisors (see below), whose sum is σ = 989176384092. Its totient is φ = 114149646336.

The previous prime is 342448975859. The next prime is 342448975873. The reversal of 342448975872 is 278579844243.

It is a happy number.

342448975872 is a `hidden beast` number, since 3 + 4 + 2 + 4 + 48 + 9 + 7 + 587 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (342448975873) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 4607898 + ... + 4681625.

It is an arithmetic number, because the mean of its divisors is an integer number (12681748514).

Almost surely, 2^342448975872 is an apocalyptic number.

342448975872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342448975872 is an abundant number, since it is smaller than the sum of its proper divisors (646727408220).

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

342448975872 is an equidigital number, since it uses as much as digits as its factorization.

342448975872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289553 (or 9289528 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 342448975872 in words is "three hundred forty-two billion, four hundred forty-eight million, nine hundred seventy-five thousand, eight hundred seventy-two".