344411964187 has 2 divisors, whose sum is σ = 344411964188. Its totient is φ = 344411964186.

The previous prime is 344411964133. The next prime is 344411964217. The reversal of 344411964187 is 781469114443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344411964187 is a prime.

It is not a weakly prime, because it can be changed into another prime (344411967187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172205982093 + 172205982094.

It is an arithmetic number, because the mean of its divisors is an integer number (172205982094).

Almost surely, 2^344411964187 is an apocalyptic number.

344411964187 is a deficient number, since it is larger than the sum of its proper divisors (1).

344411964187 is an equidigital number, since it uses as much as digits as its factorization.

344411964187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The spelling of 344411964187 in words is "three hundred forty-four billion, four hundred eleven million, nine hundred sixty-four thousand, one hundred eighty-seven".