353226233 has 2 divisors, whose sum is σ = 353226234. Its totient is φ = 353226232.

The previous prime is 353226113. The next prime is 353226241. The reversal of 353226233 is 332622353.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182871529 + 170354704 = 13523^2 + 13052^2 .

It is a cyclic number.

It is not a de Polignac number, because 353226233 - 2¹⁶ = 353160697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353226196 and 353226205.

It is not a weakly prime, because it can be changed into another prime (353276233) 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, 176613116 + 176613117.

It is an arithmetic number, because the mean of its divisors is an integer number (176613117).

Almost surely, 2^353226233 is an apocalyptic number.

It is an amenable number.

353226233 is a deficient number, since it is larger than the sum of its proper divisors (1).

353226233 is an equidigital number, since it uses as much as digits as its factorization.

353226233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 29.

The square root of 353226233 is about 18794.3138475444. The cubic root of 353226233 is about 706.8886088159. Note that the first 3 decimals are identical.

Adding to 353226233 its reverse (332622353), we get a palindrome (685848586).

The spelling of 353226233 in words is "three hundred fifty-three million, two hundred twenty-six thousand, two hundred thirty-three".