3408406 has 4 divisors (see below), whose sum is σ = 5112612. Its totient is φ = 1704202.

The previous prime is 3408389. The next prime is 3408407. The reversal of 3408406 is 6048043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6048043 = 317 ⋅19079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852100 + ... + 852103.

It is an arithmetic number, because the mean of its divisors is an integer number (1278153).

Almost surely, 2^3408406 is an apocalyptic number.

3408406 is a deficient number, since it is larger than the sum of its proper divisors (1704206).

3408406 is a wasteful number, since it uses less digits than its factorization.

3408406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704205.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3408406 is about 1846.1868811147. The cubic root of 3408406 is about 150.4932797594.

The spelling of 3408406 in words is "three million, four hundred eight thousand, four hundred six".