343211 has 8 divisors (see below), whose sum is σ = 384048. Its totient is φ = 304000.

The previous prime is 343199. The next prime is 343219. The reversal of 343211 is 112343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343211 - 2¹⁰ = 342187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343219) 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 in 7 ways as a sum of consecutive naturals, for example, 71 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (48006).

2³⁴³²¹¹ is an apocalyptic number.

343211 is a deficient number, since it is larger than the sum of its proper divisors (40837).

343211 is a wasteful number, since it uses less digits than its factorization.

343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 72, while the sum is 14.

The square root of 343211 is about 585.8421289050. The cubic root of 343211 is about 70.0143507992.

Adding to 343211 its reverse (112343), we get a palindrome (455554).

It can be divided in two parts, 3432 and 11, that added together give a palindrome (3443).

The spelling of 343211 in words is "three hundred forty-three thousand, two hundred eleven", and thus it is an iban number.