331141304 has 72 divisors (see below), whose sum is σ = 704345040. Its totient is φ = 145873728.

The previous prime is 331141301. The next prime is 331141309. The reversal of 331141304 is 403141133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331141301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 714977 + ... + 715439.

It is an arithmetic number, because the mean of its divisors is an integer number (9782570).

Almost surely, 2^331141304 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 331141304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352172520).

331141304 is an abundant number, since it is smaller than the sum of its proper divisors (373203736).

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

331141304 is a wasteful number, since it uses less digits than its factorization.

331141304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 331141304 is about 18197.2883694247. The cubic root of 331141304 is about 691.8380622777.

Adding to 331141304 its reverse (403141133), we get a palindrome (734282437).

The spelling of 331141304 in words is "three hundred thirty-one million, one hundred forty-one thousand, three hundred four".