331386414 has 8 divisors (see below), whose sum is σ = 662772840. Its totient is φ = 110462136.

The previous prime is 331386413. The next prime is 331386439. The reversal of 331386414 is 414683133.

It is a sphenic number, since it is the product of 3 distinct primes.

331386414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331386413) 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, 27615529 + ... + 27615540.

It is an arithmetic number, because the mean of its divisors is an integer number (82846605).

Almost surely, 2^331386414 is an apocalyptic number.

331386414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331386414 is a wasteful number, since it uses less digits than its factorization.

331386414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55231074.

The product of its digits is 20736, while the sum is 33.

The square root of 331386414 is about 18204.0219182465. The cubic root of 331386414 is about 692.0087191368.

The spelling of 331386414 in words is "three hundred thirty-one million, three hundred eighty-six thousand, four hundred fourteen".