343300387 has 2 divisors, whose sum is σ = 343300388. Its totient is φ = 343300386.

The previous prime is 343300357. The next prime is 343300411. The reversal of 343300387 is 783003343.

It is a strong prime.

It is an emirp because it is prime and its reverse (783003343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343300387 - 2⁷ = 343300259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343300357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171650193 + 171650194.

It is an arithmetic number, because the mean of its divisors is an integer number (171650194).

Almost surely, 2^343300387 is an apocalyptic number.

343300387 is a deficient number, since it is larger than the sum of its proper divisors (1).

343300387 is an equidigital number, since it uses as much as digits as its factorization.

343300387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 343300387 is about 18528.3670894118. The cubic root of 343300387 is about 700.2042852743.

The spelling of 343300387 in words is "three hundred forty-three million, three hundred thousand, three hundred eighty-seven".