331004048 has 10 divisors (see below), whose sum is σ = 641320374. Its totient is φ = 165502016.

The previous prime is 331004041. The next prime is 331004077. The reversal of 331004048 is 840400133.

It can be written as a sum of positive squares in only one way, i.e., 330803344 + 200704 = 18188^2 + 448^2 .

It is not an unprimeable number, because it can be changed into a prime (331004041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10343861 + ... + 10343892.

Almost surely, 2^331004048 is an apocalyptic number.

It is an amenable number.

331004048 is a deficient number, since it is larger than the sum of its proper divisors (310316326).

331004048 is a wasteful number, since it uses less digits than its factorization.

331004048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687761 (or 20687755 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 331004048 is about 18193.5166474214. The cubic root of 331004048 is about 691.7424615508.

The spelling of 331004048 in words is "three hundred thirty-one million, four thousand, forty-eight".