331104040 has 16 divisors (see below), whose sum is σ = 744984180. Its totient is φ = 132441600.

The previous prime is 331104029. The next prime is 331104041. The reversal of 331104040 is 40401133.

It can be written as a sum of positive squares in 2 ways, for example, as 288932004 + 42172036 = 16998^2 + 6494^2 .

It is not an unprimeable number, because it can be changed into a prime (331104041) 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, 4138761 + ... + 4138840.

Almost surely, 2^331104040 is an apocalyptic number.

It is an amenable number.

331104040 is an abundant number, since it is smaller than the sum of its proper divisors (413880140).

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

331104040 is a wasteful number, since it uses less digits than its factorization.

331104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277612 (or 8277608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 331104040 is about 18196.2644518044. The cubic root of 331104040 is about 691.8121099925.

Adding to 331104040 its reverse (40401133), we get a palindrome (371505173).

The spelling of 331104040 in words is "three hundred thirty-one million, one hundred four thousand, forty".