354253243322269 has 2 divisors, whose sum is σ = 354253243322270. Its totient is φ = 354253243322268.

The previous prime is 354253243322221. The next prime is 354253243322353. The reversal of 354253243322269 is 962223342352453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334227501972100 + 20025741350169 = 18281890^2 + 4475013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354253243322269 is a prime.

It is a super-3 number, since 3×354253243322269³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354253243322569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177126621661134 + 177126621661135.

It is an arithmetic number, because the mean of its divisors is an integer number (177126621661135).

Almost surely, 2^{354253243322269} is an apocalyptic number.

It is an amenable number.

354253243322269 is a deficient number, since it is larger than the sum of its proper divisors (1).

354253243322269 is an equidigital number, since it uses as much as digits as its factorization.

354253243322269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55987200, while the sum is 55.

The spelling of 354253243322269 in words is "three hundred fifty-four trillion, two hundred fifty-three billion, two hundred forty-three million, three hundred twenty-two thousand, two hundred sixty-nine".