348400564667 has 2 divisors, whose sum is σ = 348400564668. Its totient is φ = 348400564666.

The previous prime is 348400564663. The next prime is 348400564669. The reversal of 348400564667 is 766465004843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348400564667 - 2² = 348400564663 is a prime.

Together with 348400564669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348400564663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174200282333 + 174200282334.

It is an arithmetic number, because the mean of its divisors is an integer number (174200282334).

Almost surely, 2^348400564667 is an apocalyptic number.

348400564667 is a deficient number, since it is larger than the sum of its proper divisors (1).

348400564667 is an equidigital number, since it uses as much as digits as its factorization.

348400564667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 348400564667 in words is "three hundred forty-eight billion, four hundred million, five hundred sixty-four thousand, six hundred sixty-seven".