331383386 has 8 divisors (see below), whose sum is σ = 500989440. Its totient is φ = 164386908.

The previous prime is 331383383. The next prime is 331383421. The reversal of 331383386 is 683383133.

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

It is not an unprimeable number, because it can be changed into a prime (331383383) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 652076 + ... + 652583.

It is an arithmetic number, because the mean of its divisors is an integer number (62623680).

Almost surely, 2^331383386 is an apocalyptic number.

331383386 is a deficient number, since it is larger than the sum of its proper divisors (169606054).

331383386 is a wasteful number, since it uses less digits than its factorization.

331383386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304788.

The product of its digits is 93312, while the sum is 38.

The square root of 331383386 is about 18203.9387496223. The cubic root of 331383386 is about 692.0066114173.

The spelling of 331383386 in words is "three hundred thirty-one million, three hundred eighty-three thousand, three hundred eighty-six".