343485199 has 2 divisors, whose sum is σ = 343485200. Its totient is φ = 343485198.

The previous prime is 343485157. The next prime is 343485203. The reversal of 343485199 is 991584343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343485199 - 2¹³ = 343477007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343485139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171742599 + 171742600.

It is an arithmetic number, because the mean of its divisors is an integer number (171742600).

Almost surely, 2^343485199 is an apocalyptic number.

343485199 is a deficient number, since it is larger than the sum of its proper divisors (1).

343485199 is an equidigital number, since it uses as much as digits as its factorization.

343485199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 343485199 is about 18533.3536900368. The cubic root of 343485199 is about 700.3299118342.

The spelling of 343485199 in words is "three hundred forty-three million, four hundred eighty-five thousand, one hundred ninety-nine".