346770364261 has 2 divisors, whose sum is σ = 346770364262. Its totient is φ = 346770364260.

The previous prime is 346770364247. The next prime is 346770364271. The reversal of 346770364261 is 162463077643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259609611361 + 87160752900 = 509519^2 + 295230^2 .

It is a cyclic number.

It is not a de Polignac number, because 346770364261 - 2⁷ = 346770364133 is a prime.

It is a super-2 number, since 2×346770364261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346770364271) 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, 173385182130 + 173385182131.

It is an arithmetic number, because the mean of its divisors is an integer number (173385182131).

Almost surely, 2^346770364261 is an apocalyptic number.

It is an amenable number.

346770364261 is a deficient number, since it is larger than the sum of its proper divisors (1).

346770364261 is an equidigital number, since it uses as much as digits as its factorization.

346770364261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 346770364261 in words is "three hundred forty-six billion, seven hundred seventy million, three hundred sixty-four thousand, two hundred sixty-one".