402322112 has 28 divisors (see below), whose sum is σ = 840379320. Its totient is φ = 190573056.

The previous prime is 402322111. The next prime is 402322117. The reversal of 402322112 is 211223204.

It is not an unprimeable number, because it can be changed into a prime (402322111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 164213 + ... + 166644.

Almost surely, 2^402322112 is an apocalyptic number.

It is an amenable number.

402322112 is an abundant number, since it is smaller than the sum of its proper divisors (438057208).

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

402322112 is a wasteful number, since it uses less digits than its factorization.

402322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330888 (or 330878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 402322112 is about 20057.9687904832. The cubic root of 402322112 is about 738.2293385160.

Adding to 402322112 its reverse (211223204), we get a palindrome (613545316).

The spelling of 402322112 in words is "four hundred two million, three hundred twenty-two thousand, one hundred twelve".