331483816 has 16 divisors (see below), whose sum is σ = 658093140. Its totient is φ = 155992320.

The previous prime is 331483813. The next prime is 331483847. The reversal of 331483816 is 618384133.

It can be written as a sum of positive squares in 2 ways, for example, as 322058916 + 9424900 = 17946^2 + 3070^2 .

It is not an unprimeable number, because it can be changed into a prime (331483813) 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, 1218555 + ... + 1218826.

Almost surely, 2^331483816 is an apocalyptic number.

It is an amenable number.

331483816 is a deficient number, since it is larger than the sum of its proper divisors (326609324).

331483816 is a wasteful number, since it uses less digits than its factorization.

331483816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437404 (or 2437400 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 331483816 is about 18206.6970096171. The cubic root of 331483816 is about 692.0765115263.

The spelling of 331483816 in words is "three hundred thirty-one million, four hundred eighty-three thousand, eight hundred sixteen".