320375 has 16 divisors (see below), whose sum is σ = 438048. Its totient is φ = 232000.

The previous prime is 320339. The next prime is 320377. The reversal of 320375 is 573023.

It is not a de Polignac number, because 320375 - 2⁸ = 320119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (27378).

2³²⁰³⁷⁵ is an apocalyptic number.

320375 is a deficient number, since it is larger than the sum of its proper divisors (117673).

320375 is a wasteful number, since it uses less digits than its factorization.

320375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 320375 is about 566.0167842034. The cubic root of 320375 is about 68.4257458112.

Adding to 320375 its reverse (573023), we get a palindrome (893398).

The spelling of 320375 in words is "three hundred twenty thousand, three hundred seventy-five".