354224111 has 2 divisors, whose sum is σ = 354224112. Its totient is φ = 354224110.

The previous prime is 354224093. The next prime is 354224147. The reversal of 354224111 is 111422453.

It is a weak prime.

It is an emirp because it is prime and its reverse (111422453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354224111 - 2⁶ = 354224047 is a prime.

It is a super-3 number, since 3×354224111³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354224161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177112055 + 177112056.

It is an arithmetic number, because the mean of its divisors is an integer number (177112056).

Almost surely, 2^354224111 is an apocalyptic number.

354224111 is a deficient number, since it is larger than the sum of its proper divisors (1).

354224111 is an equidigital number, since it uses as much as digits as its factorization.

354224111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 354224111 is about 18820.8424625467. The cubic root of 354224111 is about 707.5536456636.

Adding to 354224111 its reverse (111422453), we get a palindrome (465646564).

The spelling of 354224111 in words is "three hundred fifty-four million, two hundred twenty-four thousand, one hundred eleven".