344684485967 has 2 divisors, whose sum is σ = 344684485968. Its totient is φ = 344684485966.

The previous prime is 344684485939. The next prime is 344684485969. The reversal of 344684485967 is 769584486443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344684485967 - 2⁶ = 344684485903 is a prime.

Together with 344684485969, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344684485897 and 344684485906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344684485969) 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, 172342242983 + 172342242984.

It is an arithmetic number, because the mean of its divisors is an integer number (172342242984).

Almost surely, 2^344684485967 is an apocalyptic number.

344684485967 is a deficient number, since it is larger than the sum of its proper divisors (1).

344684485967 is an equidigital number, since it uses as much as digits as its factorization.

344684485967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 557383680, while the sum is 68.

The spelling of 344684485967 in words is "three hundred forty-four billion, six hundred eighty-four million, four hundred eighty-five thousand, nine hundred sixty-seven".