331034012 has 12 divisors (see below), whose sum is σ = 580353480. Its totient is φ = 165218736.

The previous prime is 331034003. The next prime is 331034057. The reversal of 331034012 is 210430133.

It is a happy number.

It is a super-2 number, since 2×331034012² = 219167034201632288, which contains 22 as substring.

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, 72062 + ... + 76517.

It is an arithmetic number, because the mean of its divisors is an integer number (48362790).

Almost surely, 2^331034012 is an apocalyptic number.

It is an amenable number.

331034012 is a deficient number, since it is larger than the sum of its proper divisors (249319468).

331034012 is a wasteful number, since it uses less digits than its factorization.

331034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149140 (or 149138 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331034012 is about 18194.3401089460. The cubic root of 331034012 is about 691.7633341512.

Adding to 331034012 its reverse (210430133), we get a palindrome (541464145).

The spelling of 331034012 in words is "three hundred thirty-one million, thirty-four thousand, twelve".