331314327 has 32 divisors (see below), whose sum is σ = 505359360. Its totient is φ = 214418880.

The previous prime is 331314307. The next prime is 331314341. The reversal of 331314327 is 723413133.

331314327 is a `hidden beast` number, since 331 + 3 + 1 + 4 + 327 = 666.

It is not a de Polignac number, because 331314327 - 2¹⁰ = 331313303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 331314327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331314307) 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 31 ways as a sum of consecutive naturals, for example, 165243 + ... + 167235.

It is an arithmetic number, because the mean of its divisors is an integer number (15792480).

Almost surely, 2^331314327 is an apocalyptic number.

331314327 is a deficient number, since it is larger than the sum of its proper divisors (174045033).

331314327 is a wasteful number, since it uses less digits than its factorization.

331314327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2174 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 331314327 is about 18202.0418360139. The cubic root of 331314327 is about 691.9585375884.

The spelling of 331314327 in words is "three hundred thirty-one million, three hundred fourteen thousand, three hundred twenty-seven".