3406043 has 4 divisors (see below), whose sum is σ = 3478560. Its totient is φ = 3333528.

The previous prime is 3406033. The next prime is 3406049.

It is a happy number.

3406043 is nontrivially palindromic in base 10.

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 3406043 - 2⁴ = 3406027 is a prime.

It is a super-2 number, since 2×3406043² = 23202257835698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3406049) 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, 36188 + ... + 36281.

It is an arithmetic number, because the mean of its divisors is an integer number (869640).

Almost surely, 2^3406043 is an apocalyptic number.

3406043 is a deficient number, since it is larger than the sum of its proper divisors (72517).

3406043 is an equidigital number, since it uses as much as digits as its factorization.

3406043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72516.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3406043 is about 1845.5468024409. The cubic root of 3406043 is about 150.4584934269.

The spelling of 3406043 in words is "three million, four hundred six thousand, forty-three".