347329 has 2 divisors, whose sum is σ = 347330. Its totient is φ = 347328.

The previous prime is 347317. The next prime is 347341. The reversal of 347329 is 923743.

It is a balanced prime because it is at equal distance from previous prime (347317) and next prime (347341).

It can be written as a sum of positive squares in only one way, i.e., 332929 + 14400 = 577^2 + 120^2 .

It is an emirp because it is prime and its reverse (923743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 347329 - 2⁵ = 347297 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 347297 and 347306.

It is not a weakly prime, because it can be changed into another prime (347359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173664 + 173665.

It is an arithmetic number, because the mean of its divisors is an integer number (173665).

2³⁴⁷³²⁹ is an apocalyptic number.

It is an amenable number.

347329 is a deficient number, since it is larger than the sum of its proper divisors (1).

347329 is an equidigital number, since it uses as much as digits as its factorization.

347329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 347329 is about 589.3462479731. The cubic root of 347329 is about 70.2932594927.

It can be divided in two parts, 347 and 329, that added together give a palindrome (676).

The spelling of 347329 in words is "three hundred forty-seven thousand, three hundred twenty-nine".