342200109 has 4 divisors (see below), whose sum is σ = 456266816. Its totient is φ = 228133404.

The previous prime is 342200009. The next prime is 342200137. The reversal of 342200109 is 901002243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342200109 - 2¹² = 342196013 is a prime.

It is a super-2 number, since 2×342200109² = 234201829199223762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342200009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57033349 + ... + 57033354.

It is an arithmetic number, because the mean of its divisors is an integer number (114066704).

Almost surely, 2^342200109 is an apocalyptic number.

It is an amenable number.

342200109 is a deficient number, since it is larger than the sum of its proper divisors (114066707).

342200109 is a wasteful number, since it uses less digits than its factorization.

342200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114066706.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 342200109 is about 18498.6515454505. The cubic root of 342200109 is about 699.4554329249.

The spelling of 342200109 in words is "three hundred forty-two million, two hundred thousand, one hundred nine".