354224444 has 96 divisors (see below), whose sum is σ = 789626880. Its totient is φ = 135539712.

The previous prime is 354224419. The next prime is 354224483. The reversal of 354224444 is 444422453.

It is a super-3 number, since 3×354224444³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354224444.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 924677 + ... + 925059.

It is an arithmetic number, because the mean of its divisors is an integer number (8225280).

Almost surely, 2^354224444 is an apocalyptic number.

354224444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354224444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394813440).

354224444 is an abundant number, since it is smaller than the sum of its proper divisors (435402436).

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

354224444 is a wasteful number, since it uses less digits than its factorization.

354224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 354224444 is about 18820.8513091199. The cubic root of 354224444 is about 707.5538673832.

Adding to 354224444 its reverse (444422453), we get a palindrome (798646897).

The spelling of 354224444 in words is "three hundred fifty-four million, two hundred twenty-four thousand, four hundred forty-four".