322404132 has 12 divisors (see below), whose sum is σ = 752276336. Its totient is φ = 107468040.

The previous prime is 322404127. The next prime is 322404157. The reversal of 322404132 is 231404223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 322404099 and 322404108.

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 3 ways as a sum of consecutive naturals, for example, 13433494 + ... + 13433517.

Almost surely, 2^322404132 is an apocalyptic number.

It is an amenable number.

322404132 is an abundant number, since it is smaller than the sum of its proper divisors (429872204).

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

322404132 is a wasteful number, since it uses less digits than its factorization.

322404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26867018 (or 26867016 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 322404132 is about 17955.6156118358. The cubic root of 322404132 is about 685.6990267686.

Adding to 322404132 its reverse (231404223), we get a palindrome (553808355).

Subtracting from 322404132 its reverse (231404223), we obtain a palindrome (90999909).

The spelling of 322404132 in words is "three hundred twenty-two million, four hundred four thousand, one hundred thirty-two".