320368 has 10 divisors (see below), whose sum is σ = 620744. Its totient is φ = 160176.

The previous prime is 320339. The next prime is 320377. The reversal of 320368 is 863023.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320368.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9996 + ... + 10027.

2³²⁰³⁶⁸ is an apocalyptic number.

It is an amenable number.

320368 is a deficient number, since it is larger than the sum of its proper divisors (300376).

320368 is a wasteful number, since it uses less digits than its factorization.

320368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031 (or 20025 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 320368 is about 566.0106006074. The cubic root of 320368 is about 68.4252474538.

The spelling of 320368 in words is "three hundred twenty thousand, three hundred sixty-eight".