344916239 has 2 divisors, whose sum is σ = 344916240. Its totient is φ = 344916238.

The previous prime is 344916197. The next prime is 344916241. The reversal of 344916239 is 932619443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344916239 - 2⁸ = 344915983 is a prime.

Together with 344916241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344916196 and 344916205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344918239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172458119 + 172458120.

It is an arithmetic number, because the mean of its divisors is an integer number (172458120).

Almost surely, 2^344916239 is an apocalyptic number.

344916239 is a deficient number, since it is larger than the sum of its proper divisors (1).

344916239 is an equidigital number, since it uses as much as digits as its factorization.

344916239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 344916239 is about 18571.9207138088. The cubic root of 344916239 is about 701.3011439107.

The spelling of 344916239 in words is "three hundred forty-four million, nine hundred sixteen thousand, two hundred thirty-nine".