331514012 has 6 divisors (see below), whose sum is σ = 580149528. Its totient is φ = 165757004.

The previous prime is 331514003. The next prime is 331514063. The reversal of 331514012 is 210415133.

It is a super-2 number, since 2×331514012² = 219803080304672288, 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41439248 + ... + 41439255.

It is an arithmetic number, because the mean of its divisors is an integer number (96691588).

Almost surely, 2^331514012 is an apocalyptic number.

It is an amenable number.

331514012 is a deficient number, since it is larger than the sum of its proper divisors (248635516).

331514012 is a wasteful number, since it uses less digits than its factorization.

331514012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82878507 (or 82878505 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 331514012 is about 18207.5262460335. The cubic root of 331514012 is about 692.0975254309.

Adding to 331514012 its reverse (210415133), we get a palindrome (541929145).

The spelling of 331514012 in words is "three hundred thirty-one million, five hundred fourteen thousand, twelve".