341113781 has 2 divisors, whose sum is σ = 341113782. Its totient is φ = 341113780.

The previous prime is 341113763. The next prime is 341113811. The reversal of 341113781 is 187311143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208080625 + 133033156 = 14425^2 + 11534^2 .

It is an emirp because it is prime and its reverse (187311143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 341113781 - 2¹⁴ = 341097397 is a prime.

It is a super-2 number, since 2×341113781² = 232717223176231922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341113741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170556890 + 170556891.

It is an arithmetic number, because the mean of its divisors is an integer number (170556891).

Almost surely, 2^341113781 is an apocalyptic number.

It is an amenable number.

341113781 is a deficient number, since it is larger than the sum of its proper divisors (1).

341113781 is an equidigital number, since it uses as much as digits as its factorization.

341113781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 341113781 is about 18469.2658489719. The cubic root of 341113781 is about 698.7144985339.

The spelling of 341113781 in words is "three hundred forty-one million, one hundred thirteen thousand, seven hundred eighty-one".