346422225 has 24 divisors (see below), whose sum is σ = 573391872. Its totient is φ = 184552000.

The previous prime is 346422187. The next prime is 346422247. The reversal of 346422225 is 522224643.

It is not a de Polignac number, because 346422225 - 2¹¹ = 346420177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346422192 and 346422201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84319 + ... + 88331.

It is an arithmetic number, because the mean of its divisors is an integer number (23891328).

Almost surely, 2^346422225 is an apocalyptic number.

It is an amenable number.

346422225 is a deficient number, since it is larger than the sum of its proper divisors (226969647).

346422225 is a wasteful number, since it uses less digits than its factorization.

346422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177 (or 5172 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 346422225 is about 18612.4212557099. The cubic root of 346422225 is about 702.3203442940.

Adding to 346422225 its reverse (522224643), we get a palindrome (868646868).

The spelling of 346422225 in words is "three hundred forty-six million, four hundred twenty-two thousand, two hundred twenty-five".