320241004 has 12 divisors (see below), whose sum is σ = 562030000. Its totient is φ = 159661008.

The previous prime is 320241001. The next prime is 320241007. The reversal of 320241004 is 400142023.

It is an interprime number because it is at equal distance from previous prime (320241001) and next prime (320241007).

It is not an unprimeable number, because it can be changed into a prime (320241001) 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, 113304 + ... + 116095.

Almost surely, 2^320241004 is an apocalyptic number.

It is an amenable number.

320241004 is a deficient number, since it is larger than the sum of its proper divisors (241788996).

320241004 is a wasteful number, since it uses less digits than its factorization.

320241004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229752 (or 229750 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 320241004 is about 17895.2788187276. The cubic root of 320241004 is about 684.1620485155.

Adding to 320241004 its reverse (400142023), we get a palindrome (720383027).

The spelling of 320241004 in words is "three hundred twenty million, two hundred forty-one thousand, four".