343125539 has 2 divisors, whose sum is σ = 343125540. Its totient is φ = 343125538.

The previous prime is 343125529. The next prime is 343125557. The reversal of 343125539 is 935521343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343125539 - 2²⁰ = 342076963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343125499 and 343125508.

It is not a weakly prime, because it can be changed into another prime (343125529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171562769 + 171562770.

It is an arithmetic number, because the mean of its divisors is an integer number (171562770).

Almost surely, 2^343125539 is an apocalyptic number.

343125539 is a deficient number, since it is larger than the sum of its proper divisors (1).

343125539 is an equidigital number, since it uses as much as digits as its factorization.

343125539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 35.

The square root of 343125539 is about 18523.6481018184. The cubic root of 343125539 is about 700.0853902634.

The spelling of 343125539 in words is "three hundred forty-three million, one hundred twenty-five thousand, five hundred thirty-nine".