322496064 has 168 divisors, whose sum is σ = 1052730432. Its totient is φ = 93434880.

The previous prime is 322496029. The next prime is 322496071. The reversal of 322496064 is 460694223.

322496064 is a `hidden beast` number, since 3 + 2 + 2 + 49 + 606 + 4 = 666.

It is a super-2 number, since 2×322496064² = 208007422590984192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144622 + ... + 146834.

Almost surely, 2^322496064 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 322496064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526365216).

322496064 is an abundant number, since it is smaller than the sum of its proper divisors (730234368).

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

322496064 is a wasteful number, since it uses less digits than its factorization.

322496064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 322496064 is about 17958.1754084317. The cubic root of 322496064 is about 685.7641951768.

The spelling of 322496064 in words is "three hundred twenty-two million, four hundred ninety-six thousand, sixty-four".