341991343 has 2 divisors, whose sum is σ = 341991344. Its totient is φ = 341991342.

The previous prime is 341991337. The next prime is 341991359. The reversal of 341991343 is 343199143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 341991343 - 2¹³ = 341983151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341991443) 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, 170995671 + 170995672.

It is an arithmetic number, because the mean of its divisors is an integer number (170995672).

Almost surely, 2^341991343 is an apocalyptic number.

341991343 is a deficient number, since it is larger than the sum of its proper divisors (1).

341991343 is an equidigital number, since it uses as much as digits as its factorization.

341991343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 341991343 is about 18493.0079489519. The cubic root of 341991343 is about 699.3131650785.

The spelling of 341991343 in words is "three hundred forty-one million, nine hundred ninety-one thousand, three hundred forty-three".