3074309 has 8 divisors (see below), whose sum is σ = 3585600. Its totient is φ = 2634828.

The previous prime is 3074299. The next prime is 3074329. The reversal of 3074309 is 9034703.

3074309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3074309 - 2¹² = 3070213 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074329) 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 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (448200).

Almost surely, 2^3074309 is an apocalyptic number.

It is an amenable number.

3074309 is a deficient number, since it is larger than the sum of its proper divisors (511291).

3074309 is an frugal number, since it uses more digits than its factorization.

3074309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984 (or 8970 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3074309 is about 1753.3707537198. The cubic root of 3074309 is about 145.4060595852.

The spelling of 3074309 in words is "three million, seventy-four thousand, three hundred nine".