343444499 has 2 divisors, whose sum is σ = 343444500. Its totient is φ = 343444498.

The previous prime is 343444469. The next prime is 343444511. The reversal of 343444499 is 994444343.

It is a strong prime.

It is an emirp because it is prime and its reverse (994444343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343444499 - 2²⁴ = 326667283 is a prime.

It is a super-2 number, since 2×343444499² = 235908247786722002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343444469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171722249 + 171722250.

It is an arithmetic number, because the mean of its divisors is an integer number (171722250).

Almost surely, 2^343444499 is an apocalyptic number.

343444499 is a deficient number, since it is larger than the sum of its proper divisors (1).

343444499 is an equidigital number, since it uses as much as digits as its factorization.

343444499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 44.

The square root of 343444499 is about 18532.2556371317. The cubic root of 343444499 is about 700.3022497463.

The spelling of 343444499 in words is "three hundred forty-three million, four hundred forty-four thousand, four hundred ninety-nine".