320854 has 8 divisors (see below), whose sum is σ = 485208. Its totient is φ = 159120.

The previous prime is 320851. The next prime is 320861. The reversal of 320854 is 458023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (60651).

2³²⁰⁸⁵⁴ is an apocalyptic number.

320854 is a deficient number, since it is larger than the sum of its proper divisors (164354).

320854 is a wasteful number, since it uses less digits than its factorization.

320854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 320854 is about 566.4397584916. The cubic root of 320854 is about 68.4598304631.

Adding to 320854 its reverse (458023), we get a palindrome (778877).

The spelling of 320854 in words is "three hundred twenty thousand, eight hundred fifty-four".