331481348 has 12 divisors (see below), whose sum is σ = 632828112. Its totient is φ = 150673320.

The previous prime is 331481347. The next prime is 331481363. The reversal of 331481348 is 843184133.

It is not an unprimeable number, because it can be changed into a prime (331481347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3766790 + ... + 3766877.

It is an arithmetic number, because the mean of its divisors is an integer number (52735676).

Almost surely, 2^331481348 is an apocalyptic number.

It is an amenable number.

331481348 is a deficient number, since it is larger than the sum of its proper divisors (301346764).

331481348 is a wasteful number, since it uses less digits than its factorization.

331481348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533682 (or 7533680 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 331481348 is about 18206.6292322330. The cubic root of 331481348 is about 692.0747939472.

The spelling of 331481348 in words is "three hundred thirty-one million, four hundred eighty-one thousand, three hundred forty-eight".