320424000204 has 96 divisors (see below), whose sum is σ = 932589374976. Its totient is φ = 83187118080.

The previous prime is 320424000199. The next prime is 320424000241. The reversal of 320424000204 is 402000424023.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1870354 + ... + 2034470.

It is an arithmetic number, because the mean of its divisors is an integer number (9714472656).

Almost surely, 2^320424000204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320424000204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466294687488).

320424000204 is an abundant number, since it is smaller than the sum of its proper divisors (612165374772).

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

320424000204 is a wasteful number, since it uses less digits than its factorization.

320424000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166255 (or 166253 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 320424000204 its reverse (402000424023), we get a palindrome (722424424227).

The spelling of 320424000204 in words is "three hundred twenty billion, four hundred twenty-four million, two hundred four", and thus it is an aban number.