320484352 has 44 divisors (see below), whose sum is σ = 654384960. Its totient is φ = 156809216.

The previous prime is 320484349. The next prime is 320484389. The reversal of 320484352 is 253484023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44799 + ... + 51457.

Almost surely, 2^320484352 is an apocalyptic number.

320484352 is a gapful number since it is divisible by the number (32) 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 320484352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327192480).

320484352 is an abundant number, since it is smaller than the sum of its proper divisors (333900608).

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

320484352 is an equidigital number, since it uses as much as digits as its factorization.

320484352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 320484352 is about 17902.0767510365. The cubic root of 320484352 is about 684.3353006503.

The spelling of 320484352 in words is "three hundred twenty million, four hundred eighty-four thousand, three hundred fifty-two".