322424064 has 216 divisors, whose sum is σ = 991029312. Its totient is φ = 104509440.

The previous prime is 322424027. The next prime is 322424083. The reversal of 322424064 is 460424223.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4416732 + ... + 4416804.

Almost surely, 2^322424064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322424064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495514656).

322424064 is an abundant number, since it is smaller than the sum of its proper divisors (668605248).

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

322424064 is an frugal number, since it uses more digits than its factorization.

322424064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 322424064 is about 17956.1706385298. The cubic root of 322424064 is about 685.7131571410.

Adding to 322424064 its reverse (460424223), we get a palindrome (782848287).

The spelling of 322424064 in words is "three hundred twenty-two million, four hundred twenty-four thousand, sixty-four".