331344404 has 12 divisors (see below), whose sum is σ = 580036800. Its totient is φ = 165619608.

The previous prime is 331344389. The next prime is 331344421. The reversal of 331344404 is 404443133.

331344404 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331344404² = 219578228124230432, which contains 22 as substring.

331344404 is strictly pandigital in base 9.

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, 3317 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (48336400).

Almost surely, 2^331344404 is an apocalyptic number.

It is an amenable number.

331344404 is a deficient number, since it is larger than the sum of its proper divisors (248692396).

331344404 is a wasteful number, since it uses less digits than its factorization.

331344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26302 (or 26300 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 331344404 is about 18202.8680157826. The cubic root of 331344404 is about 691.9794758188.

Adding to 331344404 its reverse (404443133), we get a palindrome (735787537).

The spelling of 331344404 in words is "three hundred thirty-one million, three hundred forty-four thousand, four hundred four".