320476 has 12 divisors (see below), whose sum is σ = 604072. Its totient is φ = 147888.

The previous prime is 320471. The next prime is 320477. The reversal of 320476 is 674023.

It is a super-3 number, since 3×320476³ = 98743334462430528, which contains 333 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030 + ... + 3133.

2³²⁰⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

320476 is a deficient number, since it is larger than the sum of its proper divisors (283596).

320476 is a wasteful number, since it uses less digits than its factorization.

320476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 320476 is about 566.1059971419. The cubic root of 320476 is about 68.4329355879.

Adding to 320476 its reverse (674023), we get a palindrome (994499).

The spelling of 320476 in words is "three hundred twenty thousand, four hundred seventy-six".