344253311 has 2 divisors, whose sum is σ = 344253312. Its totient is φ = 344253310.

The previous prime is 344253271. The next prime is 344253319. The reversal of 344253311 is 113352443.

It is a strong prime.

It is an emirp because it is prime and its reverse (113352443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344253311 is a prime.

It is a Chen prime.

It is equal to p_18511343 and since 344253311 and 18511343 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 (344253319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172126655 + 172126656.

It is an arithmetic number, because the mean of its divisors is an integer number (172126656).

Almost surely, 2^344253311 is an apocalyptic number.

344253311 is a deficient number, since it is larger than the sum of its proper divisors (1).

344253311 is an equidigital number, since it uses as much as digits as its factorization.

344253311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 344253311 is about 18554.0645412265. The cubic root of 344253311 is about 700.8515561713.

The spelling of 344253311 in words is "three hundred forty-four million, two hundred fifty-three thousand, three hundred eleven".