330403040 has 96 divisors (see below), whose sum is σ = 856324224. Its totient is φ = 119472640.

The previous prime is 330403019. The next prime is 330403067. The reversal of 330403040 is 40304033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399107 + ... + 399933.

It is an arithmetic number, because the mean of its divisors is an integer number (8920044).

Almost surely, 2^330403040 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 330403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428162112).

330403040 is an abundant number, since it is smaller than the sum of its proper divisors (525921184).

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

330403040 is a wasteful number, since it uses less digits than its factorization.

330403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 330403040 is about 18176.9920503916. The cubic root of 330403040 is about 691.3235395537.

Adding to 330403040 its reverse (40304033), we get a palindrome (370707073).

The spelling of 330403040 in words is "three hundred thirty million, four hundred three thousand, forty".