343487713 has 2 divisors, whose sum is σ = 343487714. Its totient is φ = 343487712.

The previous prime is 343487699. The next prime is 343487723. The reversal of 343487713 is 317784343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180848704 + 162639009 = 13448^2 + 12753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343487713 is a prime.

It is not a weakly prime, because it can be changed into another prime (343487723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171743856 + 171743857.

It is an arithmetic number, because the mean of its divisors is an integer number (171743857).

Almost surely, 2^343487713 is an apocalyptic number.

It is an amenable number.

343487713 is a deficient number, since it is larger than the sum of its proper divisors (1).

343487713 is an equidigital number, since it uses as much as digits as its factorization.

343487713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 343487713 is about 18533.4215135792. The cubic root of 343487713 is about 700.3316204232.

The spelling of 343487713 in words is "three hundred forty-three million, four hundred eighty-seven thousand, seven hundred thirteen".