344200111 has 4 divisors (see below), whose sum is σ = 345321592. Its totient is φ = 343078632.

The previous prime is 344200027. The next prime is 344200123. The reversal of 344200111 is 111002443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344200111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560280 + ... + 560893.

It is an arithmetic number, because the mean of its divisors is an integer number (86330398).

Almost surely, 2^344200111 is an apocalyptic number.

344200111 is a deficient number, since it is larger than the sum of its proper divisors (1121481).

344200111 is a wasteful number, since it uses less digits than its factorization.

344200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121480.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 344200111 is about 18552.6308377006. The cubic root of 344200111 is about 700.8154517269.

Adding to 344200111 its reverse (111002443), we get a palindrome (455202554).

The spelling of 344200111 in words is "three hundred forty-four million, two hundred thousand, one hundred eleven".