344434117 has 2 divisors, whose sum is σ = 344434118. Its totient is φ = 344434116.

The previous prime is 344434061. The next prime is 344434141. The reversal of 344434117 is 711434443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260693316 + 83740801 = 16146^2 + 9151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344434117 is a prime.

It is a Chen prime.

It is equal to p_18520618 and since 344434117 and 18520618 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344434187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172217058 + 172217059.

It is an arithmetic number, because the mean of its divisors is an integer number (172217059).

Almost surely, 2^344434117 is an apocalyptic number.

It is an amenable number.

344434117 is a deficient number, since it is larger than the sum of its proper divisors (1).

344434117 is an equidigital number, since it uses as much as digits as its factorization.

344434117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 344434117 is about 18558.9363111144. The cubic root of 344434117 is about 700.9742332662.

The spelling of 344434117 in words is "three hundred forty-four million, four hundred thirty-four thousand, one hundred seventeen".