320275 has 12 divisors (see below), whose sum is σ = 415152. Its totient is φ = 244640.

The previous prime is 320273. The next prime is 320291. The reversal of 320275 is 572023.

It is a happy number.

It is not a de Polignac number, because 320275 - 2¹ = 320273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (34596).

2³²⁰²⁷⁵ is an apocalyptic number.

320275 is a deficient number, since it is larger than the sum of its proper divisors (94877).

320275 is a wasteful number, since it uses less digits than its factorization.

320275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 320275 is about 565.9284407061. The cubic root of 320275 is about 68.4186257314.

Adding to 320275 its reverse (572023), we get a palindrome (892298).

It can be divided in two parts, 320 and 275, that added together give a palindrome (595).

The spelling of 320275 in words is "three hundred twenty thousand, two hundred seventy-five".