353223394 has 4 divisors (see below), whose sum is σ = 529835094. Its totient is φ = 176611696.

The previous prime is 353223391. The next prime is 353223407. The reversal of 353223394 is 493322353.

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

It can be written as a sum of positive squares in only one way, i.e., 301196025 + 52027369 = 17355^2 + 7213^2 .

It is not an unprimeable number, because it can be changed into a prime (353223391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88305847 + ... + 88305850.

Almost surely, 2^353223394 is an apocalyptic number.

353223394 is a deficient number, since it is larger than the sum of its proper divisors (176611700).

353223394 is a wasteful number, since it uses less digits than its factorization.

353223394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176611699.

The product of its digits is 58320, while the sum is 34.

The square root of 353223394 is about 18794.2383192296. The cubic root of 353223394 is about 706.8867149757.

The spelling of 353223394 in words is "three hundred fifty-three million, two hundred twenty-three thousand, three hundred ninety-four".