3304541021 has 4 divisors (see below), whose sum is σ = 3315819612. Its totient is φ = 3293262432.

The previous prime is 3304541011. The next prime is 3304541029. The reversal of 3304541021 is 1201454033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2939157796 + 365383225 = 54214^2 + 19115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304541021 - 2¹⁴ = 3304524637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304541029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638856 + ... + 5639441.

It is an arithmetic number, because the mean of its divisors is an integer number (828954903).

Almost surely, 2^3304541021 is an apocalyptic number.

It is an amenable number.

3304541021 is a deficient number, since it is larger than the sum of its proper divisors (11278591).

3304541021 is a wasteful number, since it uses less digits than its factorization.

3304541021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278590.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3304541021 is about 57485.1373921990. The cubic root of 3304541021 is about 1489.4881386702.

Adding to 3304541021 its reverse (1201454033), we get a palindrome (4505995054).

The spelling of 3304541021 in words is "three billion, three hundred four million, five hundred forty-one thousand, twenty-one".