3332309 has 4 divisors (see below), whose sum is σ = 3477216. Its totient is φ = 3187404.

The previous prime is 3332297. The next prime is 3332321. The reversal of 3332309 is 9032333.

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: 9032333 = 673 ⋅13421.

It is an interprime number because it is at equal distance from previous prime (3332297) and next prime (3332321).

It is a cyclic number.

It is not a de Polignac number, because 3332309 - 2⁸ = 3332053 is a prime.

It is a super-2 number, since 2×3332309² = 22208566542962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 144883 = 3332309 / (3 + 3 + 3 + 2 + 3 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332339) 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, 72419 + ... + 72464.

It is an arithmetic number, because the mean of its divisors is an integer number (869304).

Almost surely, 2^3332309 is an apocalyptic number.

It is an amenable number.

3332309 is a deficient number, since it is larger than the sum of its proper divisors (144907).

3332309 is a wasteful number, since it uses less digits than its factorization.

3332309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144906.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 3332309 is about 1825.4613115594. The cubic root of 3332309 is about 149.3648551434.

The spelling of 3332309 in words is "three million, three hundred thirty-two thousand, three hundred nine".