344119639 has 2 divisors, whose sum is σ = 344119640. Its totient is φ = 344119638.

The previous prime is 344119637. The next prime is 344119651. The reversal of 344119639 is 936911443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344119639 - 2¹ = 344119637 is a prime.

Together with 344119637, 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 (344119631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172059819 + 172059820.

It is an arithmetic number, because the mean of its divisors is an integer number (172059820).

Almost surely, 2^344119639 is an apocalyptic number.

344119639 is a deficient number, since it is larger than the sum of its proper divisors (1).

344119639 is an equidigital number, since it uses as much as digits as its factorization.

344119639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 344119639 is about 18550.4619619027. The cubic root of 344119639 is about 700.7608319337.

The spelling of 344119639 in words is "three hundred forty-four million, one hundred nineteen thousand, six hundred thirty-nine".