3073309 has 4 divisors (see below), whose sum is σ = 3172480. Its totient is φ = 2974140.

The previous prime is 3073289. The next prime is 3073313. The reversal of 3073309 is 9033703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3073309 - 2⁷ = 3073181 is a prime.

It is a Duffinian number.

3073309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073349) 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, 49539 + ... + 49600.

It is an arithmetic number, because the mean of its divisors is an integer number (793120).

Almost surely, 2^3073309 is an apocalyptic number.

It is an amenable number.

3073309 is a deficient number, since it is larger than the sum of its proper divisors (99171).

3073309 is an equidigital number, since it uses as much as digits as its factorization.

3073309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99170.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 3073309 is about 1753.0855655101. The cubic root of 3073309 is about 145.3902921582.

The spelling of 3073309 in words is "three million, seventy-three thousand, three hundred nine".