346332265516261 has 2 divisors, whose sum is σ = 346332265516262. Its totient is φ = 346332265516260.

The previous prime is 346332265516201. The next prime is 346332265516273. The reversal of 346332265516261 is 162615562233643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244374899925025 + 101957365591236 = 15632495^2 + 10097394^2 .

It is a cyclic number.

It is not a de Polignac number, because 346332265516261 - 2²⁵ = 346332231961829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346332265516201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173166132758130 + 173166132758131.

It is an arithmetic number, because the mean of its divisors is an integer number (173166132758131).

Almost surely, 2^{346332265516261} is an apocalyptic number.

It is an amenable number.

346332265516261 is a deficient number, since it is larger than the sum of its proper divisors (1).

346332265516261 is an equidigital number, since it uses as much as digits as its factorization.

346332265516261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 55.

The spelling of 346332265516261 in words is "three hundred forty-six trillion, three hundred thirty-two billion, two hundred sixty-five million, five hundred sixteen thousand, two hundred sixty-one".