344963140723 has 2 divisors, whose sum is σ = 344963140724. Its totient is φ = 344963140722.

The previous prime is 344963140661. The next prime is 344963140727. The reversal of 344963140723 is 327041369443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344963140723 - 2³³ = 336373206131 is a prime.

It is not a weakly prime, because it can be changed into another prime (344963140727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172481570361 + 172481570362.

It is an arithmetic number, because the mean of its divisors is an integer number (172481570362).

Almost surely, 2^344963140723 is an apocalyptic number.

344963140723 is a deficient number, since it is larger than the sum of its proper divisors (1).

344963140723 is an equidigital number, since it uses as much as digits as its factorization.

344963140723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 344963140723 in words is "three hundred forty-four billion, nine hundred sixty-three million, one hundred forty thousand, seven hundred twenty-three".