330434325 has 72 divisors (see below), whose sum is σ = 642037032. Its totient is φ = 161487360.

The previous prime is 330434311. The next prime is 330434329. The reversal of 330434325 is 523434033.

It is a happy number.

330434325 is a `hidden beast` number, since 3 + 304 + 34 + 325 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 114961284 + 215473041 = 10722^2 + 14679^2 .

It is not a de Polignac number, because 330434325 - 2¹⁵ = 330401557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330434329) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 505699 + ... + 506351.

It is an arithmetic number, because the mean of its divisors is an integer number (8917181).

Almost surely, 2^330434325 is an apocalyptic number.

It is an amenable number.

330434325 is a deficient number, since it is larger than the sum of its proper divisors (311602707).

330434325 is a wasteful number, since it uses less digits than its factorization.

330434325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 330434325 is about 18177.8525959476. The cubic root of 330434325 is about 691.3453587379.

Adding to 330434325 its reverse (523434033), we get a palindrome (853868358).

The spelling of 330434325 in words is "three hundred thirty million, four hundred thirty-four thousand, three hundred twenty-five".