3307943 has 4 divisors (see below), whose sum is σ = 3422040. Its totient is φ = 3193848.

The previous prime is 3307939. The next prime is 3307973. The reversal of 3307943 is 3497033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3497033 = 379 ⋅9227.

It is a cyclic number.

It is not a de Polignac number, because 3307943 - 2² = 3307939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 114067 = 3307943 / (3 + 3 + 0 + 7 + 9 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307903) 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, 57005 + ... + 57062.

It is an arithmetic number, because the mean of its divisors is an integer number (855510).

Almost surely, 2^3307943 is an apocalyptic number.

3307943 is a deficient number, since it is larger than the sum of its proper divisors (114097).

3307943 is a wasteful number, since it uses less digits than its factorization.

3307943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114096.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3307943 is about 1818.7751372833. The cubic root of 3307943 is about 148.9999099139. Note that the first 4 decimals are identical.

The spelling of 3307943 in words is "three million, three hundred seven thousand, nine hundred forty-three".