344354111 has 2 divisors, whose sum is σ = 344354112. Its totient is φ = 344354110.

The previous prime is 344354099. The next prime is 344354113. The reversal of 344354111 is 111453443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344354111 - 2²⁶ = 277245247 is a prime.

Together with 344354113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344354113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172177055 + 172177056.

It is an arithmetic number, because the mean of its divisors is an integer number (172177056).

Almost surely, 2^344354111 is an apocalyptic number.

344354111 is a deficient number, since it is larger than the sum of its proper divisors (1).

344354111 is an equidigital number, since it uses as much as digits as its factorization.

344354111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 344354111 is about 18556.7807283483. The cubic root of 344354111 is about 700.9199543930.

The spelling of 344354111 in words is "three hundred forty-four million, three hundred fifty-four thousand, one hundred eleven".