343601 has 2 divisors, whose sum is σ = 343602. Its totient is φ = 343600.

The previous prime is 343591. The next prime is 343627. The reversal of 343601 is 106343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 40000 = 551^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 343601 - 2¹⁸ = 81457 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343601.

It is not a weakly prime, because it can be changed into another prime (343631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171800 + 171801.

It is an arithmetic number, because the mean of its divisors is an integer number (171801).

2³⁴³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

343601 is a deficient number, since it is larger than the sum of its proper divisors (1).

343601 is an equidigital number, since it uses as much as digits as its factorization.

343601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 343601 is about 586.1748885785. The cubic root of 343601 is about 70.0408604980.

Adding to 343601 its reverse (106343), we get a palindrome (449944).

The spelling of 343601 in words is "three hundred forty-three thousand, six hundred one".