3407843 has 4 divisors (see below), whose sum is σ = 3439800. Its totient is φ = 3375888.

The previous prime is 3407813. The next prime is 3407851. The reversal of 3407843 is 3487043.

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 3407843 - 2¹⁶ = 3342307 is a prime.

It is a super-2 number, since 2×3407843² = 23226787825298, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3407813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15818 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^3407843 is an apocalyptic number.

3407843 is a deficient number, since it is larger than the sum of its proper divisors (31957).

3407843 is a wasteful number, since it uses less digits than its factorization.

3407843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31956.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3407843 is about 1846.0343983794. The cubic root of 3407843 is about 150.4849931505.

The spelling of 3407843 in words is "three million, four hundred seven thousand, eight hundred forty-three".