354612223 has 8 divisors (see below), whose sum is σ = 409825440. Its totient is φ = 300537600.

The previous prime is 354612199. The next prime is 354612259. The reversal of 354612223 is 322216453.

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

It is a cyclic number.

It is not a de Polignac number, because 354612223 - 2¹⁷ = 354481151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354612191 and 354612200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354612263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283978 + ... + 285223.

It is an arithmetic number, because the mean of its divisors is an integer number (51228180).

Almost surely, 2^354612223 is an apocalyptic number.

354612223 is a deficient number, since it is larger than the sum of its proper divisors (55213217).

354612223 is an equidigital number, since it uses as much as digits as its factorization.

354612223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569297.

The product of its digits is 8640, while the sum is 28.

The square root of 354612223 is about 18831.1503366098. The cubic root of 354612223 is about 707.8119659559.

Adding to 354612223 its reverse (322216453), we get a palindrome (676828676).

The spelling of 354612223 in words is "three hundred fifty-four million, six hundred twelve thousand, two hundred twenty-three".