320937 has 4 divisors (see below), whose sum is σ = 427920. Its totient is φ = 213956.

The previous prime is 320927. The next prime is 320939. The reversal of 320937 is 739023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320937 - 2¹¹ = 318889 is a prime.

It is a D-number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320937.

It is not an unprimeable number, because it can be changed into a prime (320939) 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, 53487 + ... + 53492.

It is an arithmetic number, because the mean of its divisors is an integer number (106980).

2³²⁰⁹³⁷ is an apocalyptic number.

It is an amenable number.

320937 is a deficient number, since it is larger than the sum of its proper divisors (106983).

320937 is a wasteful number, since it uses less digits than its factorization.

320937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106982.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 320937 is about 566.5130183853. The cubic root of 320937 is about 68.4657331229.

The spelling of 320937 in words is "three hundred twenty thousand, nine hundred thirty-seven".