322494480 has 480 divisors, whose sum is σ = 1414730880. Its totient is φ = 66769920.

The previous prime is 322494461. The next prime is 322494493. The reversal of 322494480 is 84494223.

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 95 ways as a sum of consecutive naturals, for example, 1164102 + ... + 1164378.

It is an arithmetic number, because the mean of its divisors is an integer number (2947356).

Almost surely, 2^322494480 is an apocalyptic number.

322494480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322494480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707365440).

322494480 is an abundant number, since it is smaller than the sum of its proper divisors (1092236400).

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

322494480 is a wasteful number, since it uses less digits than its factorization.

322494480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 322494480 is about 17958.1313059015. The cubic root of 322494480 is about 685.7630724217.

The spelling of 322494480 in words is "three hundred twenty-two million, four hundred ninety-four thousand, four hundred eighty".