320201004 has 12 divisors (see below), whose sum is σ = 747135704. Its totient is φ = 106733664.

The previous prime is 320200999. The next prime is 320201033. The reversal of 320201004 is 400102023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 26683417 = 320201004 / (3 + 2 + 0 + 2 + 0 + 1 + 0 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341697 + ... + 13341720.

Almost surely, 2^320201004 is an apocalyptic number.

It is an amenable number.

320201004 is an abundant number, since it is smaller than the sum of its proper divisors (426934700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320201004 is a wasteful number, since it uses less digits than its factorization.

320201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683424 (or 26683422 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 320201004 is about 17894.1611706165. The cubic root of 320201004 is about 684.1335620307.

Adding to 320201004 its reverse (400102023), we get a palindrome (720303027).

The spelling of 320201004 in words is "three hundred twenty million, two hundred one thousand, four".