3340406 has 8 divisors (see below), whose sum is σ = 5022864. Its totient is φ = 1666120.

The previous prime is 3340391. The next prime is 3340411. The reversal of 3340406 is 6040433.

It is a happy number.

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

It is a super-2 number, since 2×3340406² = 22316624489672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 890 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (627858).

Almost surely, 2^3340406 is an apocalyptic number.

3340406 is a deficient number, since it is larger than the sum of its proper divisors (1682458).

3340406 is a wasteful number, since it uses less digits than its factorization.

3340406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

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

The square root of 3340406 is about 1827.6777615324. The cubic root of 3340406 is about 149.4857351892.

Adding to 3340406 its reverse (6040433), we get a palindrome (9380839).

The spelling of 3340406 in words is "three million, three hundred forty thousand, four hundred six".