344356679 has 2 divisors, whose sum is σ = 344356680. Its totient is φ = 344356678.

The previous prime is 344356657. The next prime is 344356717. The reversal of 344356679 is 976653443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344356679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344356619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172178339 + 172178340.

It is an arithmetic number, because the mean of its divisors is an integer number (172178340).

Almost surely, 2^344356679 is an apocalyptic number.

344356679 is a deficient number, since it is larger than the sum of its proper divisors (1).

344356679 is an equidigital number, since it uses as much as digits as its factorization.

344356679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 47.

The square root of 344356679 is about 18556.8499212555. The cubic root of 344356679 is about 700.9216967447.

It can be divided in two parts, 34435 and 6679, that added together give a palindrome (41114).

The spelling of 344356679 in words is "three hundred forty-four million, three hundred fifty-six thousand, six hundred seventy-nine".