353388223 has 4 divisors (see below), whose sum is σ = 353452248. Its totient is φ = 353324200.

The previous prime is 353388209. The next prime is 353388227. The reversal of 353388223 is 322883353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353388223 - 2⁹ = 353387711 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 (353388227) 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, 22861 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (88363062).

Almost surely, 2^353388223 is an apocalyptic number.

353388223 is a deficient number, since it is larger than the sum of its proper divisors (64025).

353388223 is an equidigital number, since it uses as much as digits as its factorization.

353388223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64024.

The product of its digits is 103680, while the sum is 37.

The square root of 353388223 is about 18798.6229016915. The cubic root of 353388223 is about 706.9966523065.

The spelling of 353388223 in words is "three hundred fifty-three million, three hundred eighty-eight thousand, two hundred twenty-three".