343579 has 2 divisors, whose sum is σ = 343580. Its totient is φ = 343578.

The previous prime is 343561. The next prime is 343583. The reversal of 343579 is 975343.

It is a strong prime.

It is an emirp because it is prime and its reverse (975343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343579 - 2⁵ = 343547 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 343579.

It is not a weakly prime, because it can be changed into another prime (343529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171789 + 171790.

It is an arithmetic number, because the mean of its divisors is an integer number (171790).

2³⁴³⁵⁷⁹ is an apocalyptic number.

343579 is a deficient number, since it is larger than the sum of its proper divisors (1).

343579 is an equidigital number, since it uses as much as digits as its factorization.

343579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 343579 is about 586.1561225476. The cubic root of 343579 is about 70.0393656131.

The spelling of 343579 in words is "three hundred forty-three thousand, five hundred seventy-nine".