3304729 has 4 divisors (see below), whose sum is σ = 3394084. Its totient is φ = 3215376.

The previous prime is 3304687. The next prime is 3304751. The reversal of 3304729 is 9274033.

3304729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2250000 + 1054729 = 1500^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304729 - 2⁷ = 3304601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3304697 and 3304706.

It is not an unprimeable number, because it can be changed into a prime (3304759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44622 + ... + 44695.

It is an arithmetic number, because the mean of its divisors is an integer number (848521).

Almost surely, 2^3304729 is an apocalyptic number.

It is an amenable number.

3304729 is a deficient number, since it is larger than the sum of its proper divisors (89355).

3304729 is an equidigital number, since it uses as much as digits as its factorization.

3304729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89354.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3304729 is about 1817.8913608904. The cubic root of 3304729 is about 148.9516381340.

The spelling of 3304729 in words is "three million, three hundred four thousand, seven hundred twenty-nine".