354443 has 2 divisors, whose sum is σ = 354444. Its totient is φ = 354442.

The previous prime is 354439. The next prime is 354451. The reversal of 354443 is 344453.

Added to its reverse (344453) it gives a square (698896 = 836²).

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (344453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354443 - 2² = 354439 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 5 + 4² + 4³ + 4³ + 3¹¹ .

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (354463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177221 + 177222.

It is an arithmetic number, because the mean of its divisors is an integer number (177222).

2³⁵⁴⁴⁴³ is an apocalyptic number.

354443 is a deficient number, since it is larger than the sum of its proper divisors (1).

354443 is an equidigital number, since it uses as much as digits as its factorization.

354443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 23.

The square root of 354443 is about 595.3511568814. The cubic root of 354443 is about 70.7699357389.

Adding to 354443 its reverse (344453), we get a palindrome (698896).

It can be divided in two parts, 354 and 443, that added together give a palindrome (797).

The spelling of 354443 in words is "three hundred fifty-four thousand, four hundred forty-three".