320074 has 8 divisors (see below), whose sum is σ = 505440. Its totient is φ = 151596.

The previous prime is 320063. The next prime is 320081. The reversal of 320074 is 470023.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4174 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2³²⁰⁰⁷⁴ is an apocalyptic number.

320074 is a deficient number, since it is larger than the sum of its proper divisors (185366).

320074 is a wasteful number, since it uses less digits than its factorization.

320074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 320074 is about 565.7508285456. The cubic root of 320074 is about 68.4043098865.

Adding to 320074 its reverse (470023), we get a palindrome (790097).

The spelling of 320074 in words is "three hundred twenty thousand, seventy-four", and thus it is an iban number.