343734945539 has 2 divisors, whose sum is σ = 343734945540. Its totient is φ = 343734945538.

The previous prime is 343734945497. The next prime is 343734945629. The reversal of 343734945539 is 935549437343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343734945539 - 2¹⁶ = 343734880003 is a prime.

It is not a weakly prime, because it can be changed into another prime (343734945139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171867472769 + 171867472770.

It is an arithmetic number, because the mean of its divisors is an integer number (171867472770).

Almost surely, 2^343734945539 is an apocalyptic number.

343734945539 is a deficient number, since it is larger than the sum of its proper divisors (1).

343734945539 is an equidigital number, since it uses as much as digits as its factorization.

343734945539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73483200, while the sum is 59.

The spelling of 343734945539 in words is "three hundred forty-three billion, seven hundred thirty-four million, nine hundred forty-five thousand, five hundred thirty-nine".