422326345 has 48 divisors (see below), whose sum is σ = 620524800. Its totient is φ = 274598016.

The previous prime is 422326339. The next prime is 422326369. The reversal of 422326345 is 543623224.

It is not a de Polignac number, because 422326345 - 2¹¹ = 422324297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 839364 + ... + 839866.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^422326345 is an apocalyptic number.

It is an amenable number.

422326345 is a deficient number, since it is larger than the sum of its proper divisors (198198455).

422326345 is a wasteful number, since it uses less digits than its factorization.

422326345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 687 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 422326345 is about 20550.5801621268. The cubic root of 422326345 is about 750.2673683779.

Adding to 422326345 its reverse (543623224), we get a palindrome (965949569).

The spelling of 422326345 in words is "four hundred twenty-two million, three hundred twenty-six thousand, three hundred forty-five".