330412321 has 8 divisors (see below), whose sum is σ = 332055360. Its totient is φ = 328774128.

The previous prime is 330412297. The next prime is 330412363. The reversal of 330412321 is 123214033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330412321 - 2⁷ = 330412193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330412721) 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 7 ways as a sum of consecutive naturals, for example, 227620 + ... + 229066.

It is an arithmetic number, because the mean of its divisors is an integer number (41506920).

Almost surely, 2^330412321 is an apocalyptic number.

It is an amenable number.

330412321 is a deficient number, since it is larger than the sum of its proper divisors (1643039).

330412321 is a wasteful number, since it uses less digits than its factorization.

330412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 330412321 is about 18177.2473438637. The cubic root of 330412321 is about 691.3300125709.

Adding to 330412321 its reverse (123214033), we get a palindrome (453626354).

It can be divided in two parts, 3304 and 12321, that added together give a 6-th power (15625 = 5⁶).

The spelling of 330412321 in words is "three hundred thirty million, four hundred twelve thousand, three hundred twenty-one".