320053496 has 48 divisors (see below), whose sum is σ = 702399600. Its totient is φ = 136316544.

The previous prime is 320053493. The next prime is 320053501. The reversal of 320053496 is 694350023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320053493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 63020 + ... + 67908.

It is an arithmetic number, because the mean of its divisors is an integer number (14633325).

Almost surely, 2^320053496 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 320053496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351199800).

320053496 is an abundant number, since it is smaller than the sum of its proper divisors (382346104).

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

320053496 is a wasteful number, since it uses less digits than its factorization.

320053496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 320053496 is about 17890.0390161676. The cubic root of 320053496 is about 684.0284919107.

The spelling of 320053496 in words is "three hundred twenty million, fifty-three thousand, four hundred ninety-six".