3309943 has 8 divisors (see below), whose sum is σ = 4073888. Its totient is φ = 2618784.

The previous prime is 3309923. The next prime is 3309961. The reversal of 3309943 is 3499033.

3309943 is nontrivially palindromic in base 6.

3309943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3309943 - 2¹³ = 3301751 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309923) 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, 18096 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (509236).

Almost surely, 2^3309943 is an apocalyptic number.

3309943 is a deficient number, since it is larger than the sum of its proper divisors (763945).

3309943 is a wasteful number, since it uses less digits than its factorization.

3309943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36393.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3309943 is about 1819.3248747819. The cubic root of 3309943 is about 149.0299325778.

The spelling of 3309943 in words is "three million, three hundred nine thousand, nine hundred forty-three".