320354 has 8 divisors (see below), whose sum is σ = 496128. Its totient is φ = 154980.

The previous prime is 320339. The next prime is 320377. The reversal of 320354 is 453023.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320354.

It is an unprimeable number.

320354 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, 2522 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (62016).

2³²⁰³⁵⁴ is an apocalyptic number.

320354 is a deficient number, since it is larger than the sum of its proper divisors (175774).

320354 is a wasteful number, since it uses less digits than its factorization.

320354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 320354 is about 565.9982332128. The cubic root of 320354 is about 68.4242507173.

Adding to 320354 its reverse (453023), we get a palindrome (773377).

The spelling of 320354 in words is "three hundred twenty thousand, three hundred fifty-four".