320026 has 8 divisors (see below), whose sum is σ = 548640. Its totient is φ = 137148.

The previous prime is 320011. The next prime is 320027. The reversal of 320026 is 620023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 319988 and 320015.

It is not an unprimeable number, because it can be changed into a prime (320027) by changing a digit.

320026 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 3 ways as a sum of consecutive naturals, for example, 11416 + ... + 11443.

It is an arithmetic number, because the mean of its divisors is an integer number (68580).

2³²⁰⁰²⁶ is an apocalyptic number.

320026 is a deficient number, since it is larger than the sum of its proper divisors (228614).

320026 is a wasteful number, since it uses less digits than its factorization.

320026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22868.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 320026 is about 565.7084054528. The cubic root of 320026 is about 68.4008902908.

Adding to 320026 its reverse (620023), we get a palindrome (940049).

The spelling of 320026 in words is "three hundred twenty thousand, twenty-six".