323320422 has 16 divisors (see below), whose sum is σ = 648181872. Its totient is φ = 107516640.

The previous prime is 323320381. The next prime is 323320423. The reversal of 323320422 is 224023323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323320423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61473 + ... + 66524.

It is an arithmetic number, because the mean of its divisors is an integer number (40511367).

Almost surely, 2^323320422 is an apocalyptic number.

323320422 is an abundant number, since it is smaller than the sum of its proper divisors (324861450).

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

323320422 is a wasteful number, since it uses less digits than its factorization.

323320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128423.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 323320422 is about 17981.1129243993. The cubic root of 323320422 is about 686.3480102615.

Adding to 323320422 its reverse (224023323), we get a palindrome (547343745).

The spelling of 323320422 in words is "three hundred twenty-three million, three hundred twenty thousand, four hundred twenty-two".