341491897 has 2 divisors, whose sum is σ = 341491898. Its totient is φ = 341491896.

The previous prime is 341491867. The next prime is 341491949. The reversal of 341491897 is 798194143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211440681 + 130051216 = 14541^2 + 11404^2 .

It is a cyclic number.

It is not a de Polignac number, because 341491897 - 2¹¹ = 341489849 is a prime.

It is not a weakly prime, because it can be changed into another prime (341491867) 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, 170745948 + 170745949.

It is an arithmetic number, because the mean of its divisors is an integer number (170745949).

Almost surely, 2^341491897 is an apocalyptic number.

It is an amenable number.

341491897 is a deficient number, since it is larger than the sum of its proper divisors (1).

341491897 is an equidigital number, since it uses as much as digits as its factorization.

341491897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 341491897 is about 18479.4993709245. The cubic root of 341491897 is about 698.9725723187.

It can be divided in two parts, 34149 and 1897, that multiplied together give a triangular number (64780653 = T₁₁₃₈₂).

The spelling of 341491897 in words is "three hundred forty-one million, four hundred ninety-one thousand, eight hundred ninety-seven".