352004422 has 16 divisors (see below), whose sum is σ = 658294272. Its totient is φ = 137144520.

The previous prime is 352004413. The next prime is 352004447. The reversal of 352004422 is 224400253.

352004422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×352004422³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 352004393 and 352004402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142718 + ... + 1143025.

It is an arithmetic number, because the mean of its divisors is an integer number (41143392).

Almost surely, 2^352004422 is an apocalyptic number.

352004422 is a deficient number, since it is larger than the sum of its proper divisors (306289850).

352004422 is a wasteful number, since it uses less digits than its factorization.

352004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285763.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 352004422 is about 18761.7808856196. The cubic root of 352004422 is about 706.0726237196.

Adding to 352004422 its reverse (224400253), we get a palindrome (576404675).

The spelling of 352004422 in words is "three hundred fifty-two million, four thousand, four hundred twenty-two".