343333049 has 2 divisors, whose sum is σ = 343333050. Its totient is φ = 343333048.

The previous prime is 343333043. The next prime is 343333141. The reversal of 343333049 is 940333343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 110923024 = 15245^2 + 10532^2 .

It is an emirp because it is prime and its reverse (940333343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343333049 - 2⁴ = 343333033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343333043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171666524 + 171666525.

It is an arithmetic number, because the mean of its divisors is an integer number (171666525).

Almost surely, 2^343333049 is an apocalyptic number.

It is an amenable number.

343333049 is a deficient number, since it is larger than the sum of its proper divisors (1).

343333049 is an equidigital number, since it uses as much as digits as its factorization.

343333049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 32.

The square root of 343333049 is about 18529.2484736969. The cubic root of 343333049 is about 700.2264906548.

The spelling of 343333049 in words is "three hundred forty-three million, three hundred thirty-three thousand, forty-nine".