320954 has 8 divisors (see below), whose sum is σ = 483840. Its totient is φ = 159676.

The previous prime is 320953. The next prime is 321007. The reversal of 320954 is 459023.

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

It is a super-2 number, since 2×320954² = 206022940232, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320954.

It is not an unprimeable number, because it can be changed into a prime (320953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 975.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2³²⁰⁹⁵⁴ is an apocalyptic number.

320954 is a deficient number, since it is larger than the sum of its proper divisors (162886).

320954 is a wasteful number, since it uses less digits than its factorization.

320954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 320954 is about 566.5280222549. The cubic root of 320954 is about 68.4669419759.

Adding to 320954 its reverse (459023), we get a palindrome (779977).

The spelling of 320954 in words is "three hundred twenty thousand, nine hundred fifty-four".