33304930 has 8 divisors (see below), whose sum is σ = 59948892. Its totient is φ = 13321968.

The previous prime is 33304913. The next prime is 33304933. The reversal of 33304930 is 3940333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30991489 + 2313441 = 5567^2 + 1521^2 .

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

It is a super-2 number, since 2×33304930² = 2218436724609800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33304895 and 33304904.

It is not an unprimeable number, because it can be changed into a prime (33304933) 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 3 ways as a sum of consecutive naturals, for example, 1665237 + ... + 1665256.

Almost surely, 2^33304930 is an apocalyptic number.

33304930 is a deficient number, since it is larger than the sum of its proper divisors (26643962).

33304930 is a wasteful number, since it uses less digits than its factorization.

33304930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330500.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 33304930 is about 5771.0423668519. The cubic root of 33304930 is about 321.7383585032.

The spelling of 33304930 in words is "thirty-three million, three hundred four thousand, nine hundred thirty".