331113404 has 12 divisors (see below), whose sum is σ = 583286928. Its totient is φ = 164460000.

The previous prime is 331113347. The next prime is 331113413. The reversal of 331113404 is 404311133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273497 + ... + 274704.

It is an arithmetic number, because the mean of its divisors is an integer number (48607244).

Almost surely, 2^331113404 is an apocalyptic number.

It is an amenable number.

331113404 is a deficient number, since it is larger than the sum of its proper divisors (252173524).

331113404 is a wasteful number, since it uses less digits than its factorization.

331113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548356 (or 548354 counting only the distinct ones).

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

The square root of 331113404 is about 18196.5217555444. The cubic root of 331113404 is about 691.8186316763.

Adding to 331113404 its reverse (404311133), we get a palindrome (735424537).

The spelling of 331113404 in words is "three hundred thirty-one million, one hundred thirteen thousand, four hundred four".