320404234200 has 96 divisors (see below), whose sum is σ = 1005826099200. Its totient is φ = 84359583360.

The previous prime is 320404234151. The next prime is 320404234313. The reversal of 320404234200 is 2432404023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332392 + ... + 3427191.

It is an arithmetic number, because the mean of its divisors is an integer number (10477355200).

Almost surely, 2^320404234200 is an apocalyptic number.

320404234200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320404234200 is an abundant number, since it is smaller than the sum of its proper divisors (685421865000).

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

320404234200 is a wasteful number, since it uses less digits than its factorization.

320404234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759681 (or 6759672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 320404234200 its reverse (2432404023), we get a palindrome (322836638223).

The spelling of 320404234200 in words is "three hundred twenty billion, four hundred four million, two hundred thirty-four thousand, two hundred".