354305222 has 4 divisors (see below), whose sum is σ = 531457836. Its totient is φ = 177152610.

The previous prime is 354305221. The next prime is 354305227. The reversal of 354305222 is 222503453.

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

It is a junction number, because it is equal to n+sod(n) for n = 354305191 and 354305200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354305221) 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, 88576304 + ... + 88576307.

It is an arithmetic number, because the mean of its divisors is an integer number (132864459).

Almost surely, 2^354305222 is an apocalyptic number.

354305222 is a deficient number, since it is larger than the sum of its proper divisors (177152614).

354305222 is a wasteful number, since it uses less digits than its factorization.

354305222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177152613.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 354305222 is about 18822.9971577323. The cubic root of 354305222 is about 707.6076472613.

Adding to 354305222 its reverse (222503453), we get a palindrome (576808675).

The spelling of 354305222 in words is "three hundred fifty-four million, three hundred five thousand, two hundred twenty-two".