330421045 has 16 divisors (see below), whose sum is σ = 406591488. Its totient is φ = 257658880.

The previous prime is 330421031. The next prime is 330421051. The reversal of 330421045 is 540124033.

It is not a de Polignac number, because 330421045 - 2⁹ = 330420533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57660 + ... + 63130.

It is an arithmetic number, because the mean of its divisors is an integer number (25411968).

Almost surely, 2^330421045 is an apocalyptic number.

It is an amenable number.

330421045 is a deficient number, since it is larger than the sum of its proper divisors (76170443).

330421045 is a wasteful number, since it uses less digits than its factorization.

330421045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 330421045 is about 18177.4873126073. The cubic root of 330421045 is about 691.3360969990.

Adding to 330421045 its reverse (540124033), we get a palindrome (870545078).

The spelling of 330421045 in words is "three hundred thirty million, four hundred twenty-one thousand, forty-five".