354223 has 4 divisors (see below), whose sum is σ = 369648. Its totient is φ = 338800.

The previous prime is 354209. The next prime is 354247. The reversal of 354223 is 322453.

354223 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322453 = 127 ⋅2539.

It is a cyclic number.

It is not a de Polignac number, because 354223 - 2⁹ = 353711 is a prime.

It is a super-3 number, since 3×354223³ = 133337259681862701, which contains 333 as substring.

It is a d-powerful number, because it can be written as 3² + 5³ + 2⁷ + 4⁹ + 2¹⁵ + 3¹⁰ .

It is a Duffinian number.

354223 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 354223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7678 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (92412).

2³⁵⁴²²³ is an apocalyptic number.

354223 is a deficient number, since it is larger than the sum of its proper divisors (15425).

354223 is a wasteful number, since it uses less digits than its factorization.

354223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424.

The product of its digits is 720, while the sum is 19.

The square root of 354223 is about 595.1663632969. The cubic root of 354223 is about 70.7552905931.

Adding to 354223 its reverse (322453), we get a palindrome (676676).

The spelling of 354223 in words is "three hundred fifty-four thousand, two hundred twenty-three".