346470346349 has 2 divisors, whose sum is σ = 346470346350. Its totient is φ = 346470346348.

The previous prime is 346470346297. The next prime is 346470346381. The reversal of 346470346349 is 943643074643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181950874249 + 164519472100 = 426557^2 + 405610^2 .

It is a cyclic number.

It is not a de Polignac number, because 346470346349 - 2²⁰ = 346469297773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346470346349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346470346399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173235173174 + 173235173175.

It is an arithmetic number, because the mean of its divisors is an integer number (173235173175).

Almost surely, 2^346470346349 is an apocalyptic number.

It is an amenable number.

346470346349 is a deficient number, since it is larger than the sum of its proper divisors (1).

346470346349 is an equidigital number, since it uses as much as digits as its factorization.

346470346349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 53.

The spelling of 346470346349 in words is "three hundred forty-six billion, four hundred seventy million, three hundred forty-six thousand, three hundred forty-nine".