330421130 has 16 divisors (see below), whose sum is σ = 640508904. Its totient is φ = 122001600.

The previous prime is 330421127. The next prime is 330421171. The reversal of 330421130 is 31124033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 224310529 + 106110601 = 14977^2 + 10301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330421099 and 330421108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270721 + ... + 1270980.

Almost surely, 2^330421130 is an apocalyptic number.

330421130 is a deficient number, since it is larger than the sum of its proper divisors (310087774).

330421130 is a wasteful number, since it uses less digits than its factorization.

330421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541721.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330421130 is about 18177.4896506641. The cubic root of 330421130 is about 691.3361562805.

Adding to 330421130 its reverse (31124033), we get a palindrome (361545163).

The spelling of 330421130 in words is "three hundred thirty million, four hundred twenty-one thousand, one hundred thirty".