331104220 has 24 divisors (see below), whose sum is σ = 699489504. Its totient is φ = 131647296.

The previous prime is 331104217. The next prime is 331104229. The reversal of 331104220 is 22401133.

It is a happy number.

331104220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 331104194 and 331104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331104229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46227 + ... + 52906.

It is an arithmetic number, because the mean of its divisors is an integer number (29145396).

Almost surely, 2^331104220 is an apocalyptic number.

It is an amenable number.

331104220 is an abundant number, since it is smaller than the sum of its proper divisors (368385284).

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

331104220 is a wasteful number, since it uses less digits than its factorization.

331104220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99309 (or 99307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 331104220 is about 18196.2693978738. The cubic root of 331104220 is about 691.8122353571.

Adding to 331104220 its reverse (22401133), we get a palindrome (353505353).

The spelling of 331104220 in words is "three hundred thirty-one million, one hundred four thousand, two hundred twenty".