344734437479 has 2 divisors, whose sum is σ = 344734437480. Its totient is φ = 344734437478.

The previous prime is 344734437407. The next prime is 344734437493. The reversal of 344734437479 is 974734437443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344734437479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344734437499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172367218739 + 172367218740.

It is an arithmetic number, because the mean of its divisors is an integer number (172367218740).

Almost surely, 2^344734437479 is an apocalyptic number.

344734437479 is a deficient number, since it is larger than the sum of its proper divisors (1).

344734437479 is an equidigital number, since it uses as much as digits as its factorization.

344734437479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85349376, while the sum is 59.

The spelling of 344734437479 in words is "three hundred forty-four billion, seven hundred thirty-four million, four hundred thirty-seven thousand, four hundred seventy-nine".