344540589023 has 2 divisors, whose sum is σ = 344540589024. Its totient is φ = 344540589022.

The previous prime is 344540588989. The next prime is 344540589121. The reversal of 344540589023 is 320985045443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344540589023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344540589223) 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, 172270294511 + 172270294512.

It is an arithmetic number, because the mean of its divisors is an integer number (172270294512).

Almost surely, 2^344540589023 is an apocalyptic number.

344540589023 is a deficient number, since it is larger than the sum of its proper divisors (1).

344540589023 is an equidigital number, since it uses as much as digits as its factorization.

344540589023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 344540589023 in words is "three hundred forty-four billion, five hundred forty million, five hundred eighty-nine thousand, twenty-three".