343301149 has 2 divisors, whose sum is σ = 343301150. Its totient is φ = 343301148.

The previous prime is 343301143. The next prime is 343301171. The reversal of 343301149 is 941103343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342509049 + 792100 = 18507^2 + 890^2 .

It is an emirp because it is prime and its reverse (941103343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343301149 - 2²³ = 334912541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343301143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171650574 + 171650575.

It is an arithmetic number, because the mean of its divisors is an integer number (171650575).

Almost surely, 2^343301149 is an apocalyptic number.

It is an amenable number.

343301149 is a deficient number, since it is larger than the sum of its proper divisors (1).

343301149 is an equidigital number, since it uses as much as digits as its factorization.

343301149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 343301149 is about 18528.3876524645. The cubic root of 343301149 is about 700.2048033389.

The spelling of 343301149 in words is "three hundred forty-three million, three hundred one thousand, one hundred forty-nine".