343416313 has 2 divisors, whose sum is σ = 343416314. Its totient is φ = 343416312.

The previous prime is 343416259. The next prime is 343416341. The reversal of 343416313 is 313614343.

It is an a-pointer prime, because the next prime (343416341) can be obtained adding 343416313 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335732329 + 7683984 = 18323^2 + 2772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343416313 is a prime.

It is not a weakly prime, because it can be changed into another prime (343416343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171708156 + 171708157.

It is an arithmetic number, because the mean of its divisors is an integer number (171708157).

Almost surely, 2^343416313 is an apocalyptic number.

It is an amenable number.

343416313 is a deficient number, since it is larger than the sum of its proper divisors (1).

343416313 is an equidigital number, since it uses as much as digits as its factorization.

343416313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 343416313 is about 18531.4951636397. The cubic root of 343416313 is about 700.2830916201.

The spelling of 343416313 in words is "three hundred forty-three million, four hundred sixteen thousand, three hundred thirteen".