341000509 has 2 divisors, whose sum is σ = 341000510. Its totient is φ = 341000508.

The previous prime is 341000497. The next prime is 341000519. The reversal of 341000509 is 905000143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269124025 + 71876484 = 16405^2 + 8478^2 .

It is a cyclic number.

It is not a de Polignac number, because 341000509 - 2⁵ = 341000477 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 341000509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341000519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170500254 + 170500255.

It is an arithmetic number, because the mean of its divisors is an integer number (170500255).

Almost surely, 2^341000509 is an apocalyptic number.

It is an amenable number.

341000509 is a deficient number, since it is larger than the sum of its proper divisors (1).

341000509 is an equidigital number, since it uses as much as digits as its factorization.

341000509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 341000509 is about 18466.1990945619. The cubic root of 341000509 is about 698.6371503927.

The spelling of 341000509 in words is "three hundred forty-one million, five hundred nine", and thus it is an aban number.