3301309 has 4 divisors (see below), whose sum is σ = 3601440. Its totient is φ = 3001180.

The previous prime is 3301303. The next prime is 3301321. The reversal of 3301309 is 9031033.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9031033 = 11 ⋅821003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3301309 is a prime.

It is a super-2 number, since 2×3301309² = 21797282226962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150049 + ... + 150070.

It is an arithmetic number, because the mean of its divisors is an integer number (900360).

Almost surely, 2^3301309 is an apocalyptic number.

It is an amenable number.

3301309 is a deficient number, since it is larger than the sum of its proper divisors (300131).

3301309 is a wasteful number, since it uses less digits than its factorization.

3301309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300130.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3301309 is about 1816.9504671289. The cubic root of 3301309 is about 148.9002380110.

The spelling of 3301309 in words is "three million, three hundred one thousand, three hundred nine".