334421 has 2 divisors, whose sum is σ = 334422. Its totient is φ = 334420.

The previous prime is 334403. The next prime is 334423. The reversal of 334421 is 124433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264196 + 70225 = 514^2 + 265^2 .

It is an emirp because it is prime and its reverse (124433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334421 - 2¹⁰ = 333397 is a prime.

It is a super-2 number, since 2×334421² = 223674810482, which contains 22 as substring.

Together with 334423, it forms a pair of twin primes.

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 334421.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 334421.

It is not a weakly prime, because it can be changed into another prime (334423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167210 + 167211.

It is an arithmetic number, because the mean of its divisors is an integer number (167211).

2³³⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

334421 is a deficient number, since it is larger than the sum of its proper divisors (1).

334421 is an equidigital number, since it uses as much as digits as its factorization.

334421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 17.

The square root of 334421 is about 578.2914490117. The cubic root of 334421 is about 69.4114601521.

Adding to 334421 its reverse (124433), we get a palindrome (458854).

The spelling of 334421 in words is "three hundred thirty-four thousand, four hundred twenty-one".