320652 has 24 divisors (see below), whose sum is σ = 831600. Its totient is φ = 106848.

The previous prime is 320647. The next prime is 320657. The reversal of 320652 is 256023.

320652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320647) and next prime (320657).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320652.

It is not an unprimeable number, because it can be changed into a prime (320657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2³²⁰⁶⁵² is an apocalyptic number.

It is an amenable number.

320652 is an abundant number, since it is smaller than the sum of its proper divisors (510948).

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

320652 is a wasteful number, since it uses less digits than its factorization.

320652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 320652 is about 566.2614237258. The cubic root of 320652 is about 68.4454606990.

Adding to 320652 its reverse (256023), we get a palindrome (576675).

The spelling of 320652 in words is "three hundred twenty thousand, six hundred fifty-two".