354204222 has 16 divisors (see below), whose sum is σ = 708660480. Its totient is φ = 118026072.

The previous prime is 354204203. The next prime is 354204229. The reversal of 354204222 is 222402453.

It is a happy number.

It is a super-3 number, since 3×354204222³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354204192 and 354204201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354204229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11229 + ... + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (44291280).

Almost surely, 2^354204222 is an apocalyptic number.

354204222 is an abundant number, since it is smaller than the sum of its proper divisors (354456258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354204222 is a wasteful number, since it uses less digits than its factorization.

354204222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21007.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 354204222 is about 18820.3140781444. The cubic root of 354204222 is about 707.5404028253.

Adding to 354204222 its reverse (222402453), we get a palindrome (576606675).

The spelling of 354204222 in words is "three hundred fifty-four million, two hundred four thousand, two hundred twenty-two".