352226423 has 4 divisors (see below), whose sum is σ = 352962240. Its totient is φ = 351490608.

The previous prime is 352226377. The next prime is 352226447. The reversal of 352226423 is 324622253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324622253 = 23 ⋅14114011.

It is a cyclic number.

It is not a de Polignac number, because 352226423 - 2⁶ = 352226359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352226323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367190 + ... + 368147.

It is an arithmetic number, because the mean of its divisors is an integer number (88240560).

Almost surely, 2^352226423 is an apocalyptic number.

352226423 is a deficient number, since it is larger than the sum of its proper divisors (735817).

352226423 is an equidigital number, since it uses as much as digits as its factorization.

352226423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735816.

The product of its digits is 17280, while the sum is 29.

The square root of 352226423 is about 18767.6962624612. The cubic root of 352226423 is about 706.2210270517.

Adding to 352226423 its reverse (324622253), we get a palindrome (676848676).

The spelling of 352226423 in words is "three hundred fifty-two million, two hundred twenty-six thousand, four hundred twenty-three".