330204434 has 12 divisors (see below), whose sum is σ = 576173214. Its totient is φ = 141516144.

The previous prime is 330204409. The next prime is 330204449. The reversal of 330204434 is 434402033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 324900625 + 5303809 = 18025^2 + 2303^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 1684619 + ... + 1684814.

Almost surely, 2^330204434 is an apocalyptic number.

330204434 is a deficient number, since it is larger than the sum of its proper divisors (245968780).

330204434 is a wasteful number, since it uses less digits than its factorization.

330204434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369449 (or 3369442 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 330204434 is about 18171.5281140580. The cubic root of 330204434 is about 691.1849930856.

Adding to 330204434 its reverse (434402033), we get a palindrome (764606467).

The spelling of 330204434 in words is "three hundred thirty million, two hundred four thousand, four hundred thirty-four".