322340432 has 10 divisors (see below), whose sum is σ = 624534618. Its totient is φ = 161170208.

The previous prime is 322340407. The next prime is 322340437. The reversal of 322340432 is 234043223.

It can be written as a sum of positive squares in only one way, i.e., 247621696 + 74718736 = 15736^2 + 8644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322340398 and 322340407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322340437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073123 + ... + 10073154.

Almost surely, 2^322340432 is an apocalyptic number.

It is an amenable number.

322340432 is a deficient number, since it is larger than the sum of its proper divisors (302194186).

322340432 is a wasteful number, since it uses less digits than its factorization.

322340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146285 (or 20146279 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 322340432 is about 17953.8417058857. The cubic root of 322340432 is about 685.6538640875.

Adding to 322340432 its reverse (234043223), we get a palindrome (556383655).

The spelling of 322340432 in words is "three hundred twenty-two million, three hundred forty thousand, four hundred thirty-two".