331424000391 has 16 divisors (see below), whose sum is σ = 484857820800. Its totient is φ = 199701969120.

The previous prime is 331424000387. The next prime is 331424000437. The reversal of 331424000391 is 193000424133.

It is not a de Polignac number, because 331424000391 - 2² = 331424000387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331424000351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29020741 + ... + 29032158.

It is an arithmetic number, because the mean of its divisors is an integer number (30303613800).

Almost surely, 2^331424000391 is an apocalyptic number.

331424000391 is a deficient number, since it is larger than the sum of its proper divisors (153433820409).

331424000391 is a wasteful number, since it uses less digits than its factorization.

331424000391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58053086.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 331424000391 in words is "three hundred thirty-one billion, four hundred twenty-four million, three hundred ninety-one", and thus it is an aban number.