331419648 has 104 divisors (see below), whose sum is σ = 1010179648. Its totient is φ = 94666752.

The previous prime is 331419643. The next prime is 331419677. The reversal of 331419648 is 846914133.

It is not an unprimeable number, because it can be changed into a prime (331419643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84090 + ... + 87942.

Almost surely, 2^331419648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331419648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505089824).

331419648 is an abundant number, since it is smaller than the sum of its proper divisors (678760000).

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

331419648 is an equidigital number, since it uses as much as digits as its factorization.

331419648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3865 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 331419648 is about 18204.9347156204. The cubic root of 331419648 is about 692.0318516975.

The spelling of 331419648 in words is "three hundred thirty-one million, four hundred nineteen thousand, six hundred forty-eight".