320052 has 24 divisors (see below), whose sum is σ = 756000. Its totient is φ = 105376.

The previous prime is 320041. The next prime is 320053. The reversal of 320052 is 250023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320053) by changing a digit.

320052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2³²⁰⁰⁵² is an apocalyptic number.

It is an amenable number.

320052 is an abundant number, since it is smaller than the sum of its proper divisors (435948).

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

320052 is a wasteful number, since it uses less digits than its factorization.

320052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 320052 is about 565.7313850230. The cubic root of 320052 is about 68.4027426143.

Adding to 320052 its reverse (250023), we get a palindrome (570075).

The spelling of 320052 in words is "three hundred twenty thousand, fifty-two".