331041004 has 24 divisors (see below), whose sum is σ = 677481728. Its totient is φ = 138574800.

The previous prime is 331040999. The next prime is 331041013. The reversal of 331041004 is 400140133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136272 + ... + 138679.

Almost surely, 2^331041004 is an apocalyptic number.

It is an amenable number.

331041004 is an abundant number, since it is smaller than the sum of its proper divisors (346440724).

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

331041004 is a wasteful number, since it uses less digits than its factorization.

331041004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275005 (or 275003 counting only the distinct ones).

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

The square root of 331041004 is about 18194.5322555981. The cubic root of 331041004 is about 691.7682045221.

Adding to 331041004 its reverse (400140133), we get a palindrome (731181137).

The spelling of 331041004 in words is "three hundred thirty-one million, forty-one thousand, four".