3343987 has 4 divisors (see below), whose sum is σ = 3384360. Its totient is φ = 3303616.

The previous prime is 3343957. The next prime is 3344021. The reversal of 3343987 is 7893433.

3343987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3343987 - 2¹⁵ = 3311219 is a prime.

It is a super-2 number, since 2×3343987² = 22364498112338, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3343987 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3343957) 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 3 ways as a sum of consecutive naturals, for example, 20062 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (846090).

Almost surely, 2^3343987 is an apocalyptic number.

3343987 is a deficient number, since it is larger than the sum of its proper divisors (40373).

3343987 is an equidigital number, since it uses as much as digits as its factorization.

3343987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40372.

The product of its digits is 54432, while the sum is 37.

The square root of 3343987 is about 1828.6571575886. The cubic root of 3343987 is about 149.5391336128.

The spelling of 3343987 in words is "three million, three hundred forty-three thousand, nine hundred eighty-seven".