331004481 has 8 divisors (see below), whose sum is σ = 441423360. Its totient is φ = 220627632.

The previous prime is 331004447. The next prime is 331004519. The reversal of 331004481 is 184400133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331004481 - 2⁶ = 331004417 is a prime.

It is a super-2 number, since 2×331004481² = 219127932884158722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331004281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25555 + ... + 36263.

It is an arithmetic number, because the mean of its divisors is an integer number (55177920).

Almost surely, 2^331004481 is an apocalyptic number.

It is an amenable number.

331004481 is a deficient number, since it is larger than the sum of its proper divisors (110418879).

331004481 is a wasteful number, since it uses less digits than its factorization.

331004481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21015.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 331004481 is about 18193.5285472610. The cubic root of 331004481 is about 691.7427631829.

The spelling of 331004481 in words is "three hundred thirty-one million, four thousand, four hundred eighty-one".