334221 has 8 divisors (see below), whose sum is σ = 457824. Its totient is φ = 216720.

The previous prime is 334199. The next prime is 334231. The reversal of 334221 is 122433.

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

It is not a de Polignac number, because 334221 - 2⁵ = 334189 is a prime.

It is a super-2 number, since 2×334221² = 223407353682, which contains 22 as substring.

334221 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 334221.

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 334221.

It is not an unprimeable number, because it can be changed into a prime (334231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (57228).

2³³⁴²²¹ is an apocalyptic number.

It is an amenable number.

334221 is a deficient number, since it is larger than the sum of its proper divisors (123603).

334221 is a wasteful number, since it uses less digits than its factorization.

334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its digits is 144, while the sum is 15.

The square root of 334221 is about 578.1184999635. The cubic root of 334221 is about 69.3976202513.

Adding to 334221 its reverse (122433), we get a palindrome (456654).

It can be divided in two parts, 334 and 221, that added together give a palindrome (555).

The spelling of 334221 in words is "three hundred thirty-four thousand, two hundred twenty-one".