344321113 has 4 divisors (see below), whose sum is σ = 344506240. Its totient is φ = 344135988.

The previous prime is 344321099. The next prime is 344321129. The reversal of 344321113 is 311123443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311123443 = 17 ⋅18301379.

It is a cyclic number.

It is not a de Polignac number, because 344321113 - 2²¹ = 342223961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344321183) 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, 89745 + ... + 93502.

It is an arithmetic number, because the mean of its divisors is an integer number (86126560).

Almost surely, 2^344321113 is an apocalyptic number.

It is an amenable number.

344321113 is a deficient number, since it is larger than the sum of its proper divisors (185127).

344321113 is a wasteful number, since it uses less digits than its factorization.

344321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185126.

The product of its digits is 864, while the sum is 22.

The square root of 344321113 is about 18555.8915980882. The cubic root of 344321113 is about 700.8975649449.

Adding to 344321113 its reverse (311123443), we get a palindrome (655444556).

The spelling of 344321113 in words is "three hundred forty-four million, three hundred twenty-one thousand, one hundred thirteen".