320774 has 4 divisors (see below), whose sum is σ = 481164. Its totient is φ = 160386.

The previous prime is 320767. The next prime is 320791. The reversal of 320774 is 477023.

320774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477023 = 101 ⋅4723.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80192 + ... + 80195.

It is an arithmetic number, because the mean of its divisors is an integer number (120291).

2³²⁰⁷⁷⁴ is an apocalyptic number.

320774 is a deficient number, since it is larger than the sum of its proper divisors (160390).

320774 is a wasteful number, since it uses less digits than its factorization.

320774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160389.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 320774 is about 566.3691375773. The cubic root of 320774 is about 68.4541401890.

Adding to 320774 its reverse (477023), we get a palindrome (797797).

The spelling of 320774 in words is "three hundred twenty thousand, seven hundred seventy-four", and thus it is an iban number.