320004682 has 4 divisors (see below), whose sum is σ = 480007026. Its totient is φ = 160002340.

The previous prime is 320004677. The next prime is 320004691. The reversal of 320004682 is 286400023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 235346281 + 84658401 = 15341^2 + 9201^2 .

It is a super-3 number, since 3×320004682³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80001169 + ... + 80001172.

Almost surely, 2^320004682 is an apocalyptic number.

320004682 is a deficient number, since it is larger than the sum of its proper divisors (160002344).

320004682 is a wasteful number, since it uses less digits than its factorization.

320004682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160002343.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 320004682 is about 17888.6746853980. The cubic root of 320004682 is about 683.9937145325.

The spelling of 320004682 in words is "three hundred twenty million, four thousand, six hundred eighty-two".