341111081 has 2 divisors, whose sum is σ = 341111082. Its totient is φ = 341111080.

The previous prime is 341111041. The next prime is 341111087. The reversal of 341111081 is 180111143.

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., 268435456 + 72675625 = 16384^2 + 8525^2 .

It is an emirp because it is prime and its reverse (180111143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341111081 is a prime.

It is a super-3 number, since 3×341111081³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341111087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170555540 + 170555541.

It is an arithmetic number, because the mean of its divisors is an integer number (170555541).

Almost surely, 2^341111081 is an apocalyptic number.

It is an amenable number.

341111081 is a deficient number, since it is larger than the sum of its proper divisors (1).

341111081 is an equidigital number, since it uses as much as digits as its factorization.

341111081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 341111081 is about 18469.1927544222. The cubic root of 341111081 is about 698.7126550297.

The spelling of 341111081 in words is "three hundred forty-one million, one hundred eleven thousand, eighty-one".