343416907 has 2 divisors, whose sum is σ = 343416908. Its totient is φ = 343416906.

The previous prime is 343416863. The next prime is 343416917. The reversal of 343416907 is 709614343.

It is a strong prime.

It is an emirp because it is prime and its reverse (709614343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343416907 - 2¹⁹ = 342892619 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (343416917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171708453 + 171708454.

It is an arithmetic number, because the mean of its divisors is an integer number (171708454).

Almost surely, 2^343416907 is an apocalyptic number.

343416907 is a deficient number, since it is larger than the sum of its proper divisors (1).

343416907 is an equidigital number, since it uses as much as digits as its factorization.

343416907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 343416907 is about 18531.5111904021. The cubic root of 343416907 is about 700.2834953748.

The spelling of 343416907 in words is "three hundred forty-three million, four hundred sixteen thousand, nine hundred seven".