3409426 has 4 divisors (see below), whose sum is σ = 5114142. Its totient is φ = 1704712.

The previous prime is 3409409. The next prime is 3409459. The reversal of 3409426 is 6249043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6249043 = 19 ⋅328897.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 1010025 = 1549^2 + 1005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3409394 and 3409403.

It is an unprimeable number.

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, 852355 + ... + 852358.

Almost surely, 2^3409426 is an apocalyptic number.

3409426 is a deficient number, since it is larger than the sum of its proper divisors (1704716).

3409426 is a wasteful number, since it uses less digits than its factorization.

3409426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704715.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3409426 is about 1846.4631055074. The cubic root of 3409426 is about 150.5082904746.

The spelling of 3409426 in words is "three million, four hundred nine thousand, four hundred twenty-six".