343332149 has 2 divisors, whose sum is σ = 343332150. Its totient is φ = 343332148.

The previous prime is 343332103. The next prime is 343332259. The reversal of 343332149 is 941233343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333610225 + 9721924 = 18265^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 343332149 - 2¹² = 343328053 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343332049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171666074 + 171666075.

It is an arithmetic number, because the mean of its divisors is an integer number (171666075).

Almost surely, 2^343332149 is an apocalyptic number.

It is an amenable number.

343332149 is a deficient number, since it is larger than the sum of its proper divisors (1).

343332149 is an equidigital number, since it uses as much as digits as its factorization.

343332149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 343332149 is about 18529.2241877527. The cubic root of 343332149 is about 700.2258788054.

The spelling of 343332149 in words is "three hundred forty-three million, three hundred thirty-two thousand, one hundred forty-nine".