344012111 has 4 divisors (see below), whose sum is σ = 348857424. Its totient is φ = 339166800.

The previous prime is 344012107. The next prime is 344012113. The reversal of 344012111 is 111210443.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 344012111 - 2² = 344012107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344012113) 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, 2422550 + ... + 2422691.

It is an arithmetic number, because the mean of its divisors is an integer number (87214356).

Almost surely, 2^344012111 is an apocalyptic number.

344012111 is a deficient number, since it is larger than the sum of its proper divisors (4845313).

344012111 is an equidigital number, since it uses as much as digits as its factorization.

344012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845312.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 344012111 is about 18547.5634787969. The cubic root of 344012111 is about 700.6878347820.

Adding to 344012111 its reverse (111210443), we get a palindrome (455222554).

It can be divided in two parts, 3440 and 12111, that added together give a palindrome (15551).

The spelling of 344012111 in words is "three hundred forty-four million, twelve thousand, one hundred eleven".