331426712 has 16 divisors (see below), whose sum is σ = 622257360. Its totient is φ = 165491424.

The previous prime is 331426691. The next prime is 331426717. The reversal of 331426712 is 217624133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331426717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21308 + ... + 33419.

It is an arithmetic number, because the mean of its divisors is an integer number (38891085).

Almost surely, 2^331426712 is an apocalyptic number.

It is an amenable number.

331426712 is a deficient number, since it is larger than the sum of its proper divisors (290830648).

331426712 is a wasteful number, since it uses less digits than its factorization.

331426712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55490 (or 55486 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 331426712 is about 18205.1287279162. The cubic root of 331426712 is about 692.0367684028.

The spelling of 331426712 in words is "three hundred thirty-one million, four hundred twenty-six thousand, seven hundred twelve".