342221132009 has 8 divisors (see below), whose sum is σ = 345262965000. Its totient is φ = 339179533056.

The previous prime is 342221131997. The next prime is 342221132047. The reversal of 342221132009 is 900231122243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26373760000 + 315847372009 = 162400^2 + 562003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342221132009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342221102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339559 + ... + 4417715.

It is an arithmetic number, because the mean of its divisors is an integer number (43157870625).

Almost surely, 2^342221132009 is an apocalyptic number.

It is an amenable number.

342221132009 is a deficient number, since it is larger than the sum of its proper divisors (3041832991).

342221132009 is a wasteful number, since it uses less digits than its factorization.

342221132009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117019.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 342221132009 in words is "three hundred forty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, nine".