341143261 has 2 divisors, whose sum is σ = 341143262. Its totient is φ = 341143260.

The previous prime is 341143241. The next prime is 341143279. The reversal of 341143261 is 162341143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320947225 + 20196036 = 17915^2 + 4494^2 .

It is a cyclic number.

It is not a de Polignac number, because 341143261 - 2⁹ = 341142749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341143241) 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, 170571630 + 170571631.

It is an arithmetic number, because the mean of its divisors is an integer number (170571631).

Almost surely, 2^341143261 is an apocalyptic number.

It is an amenable number.

341143261 is a deficient number, since it is larger than the sum of its proper divisors (1).

341143261 is an equidigital number, since it uses as much as digits as its factorization.

341143261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 341143261 is about 18470.0639143453. The cubic root of 341143261 is about 698.7346262364.

The spelling of 341143261 in words is "three hundred forty-one million, one hundred forty-three thousand, two hundred sixty-one".