3400726 has 16 divisors (see below), whose sum is σ = 5853600. Its totient is φ = 1451520.

The previous prime is 3400717. The next prime is 3400739. The reversal of 3400726 is 6270043.

3400726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3400697 and 3400706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6016 + ... + 6556.

It is an arithmetic number, because the mean of its divisors is an integer number (365850).

Almost surely, 2^3400726 is an apocalyptic number.

3400726 is a deficient number, since it is larger than the sum of its proper divisors (2452874).

3400726 is a wasteful number, since it uses less digits than its factorization.

3400726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3400726 is about 1844.1057453411. The cubic root of 3400726 is about 150.3801616262.

Adding to 3400726 its reverse (6270043), we get a palindrome (9670769).

The spelling of 3400726 in words is "three million, four hundred thousand, seven hundred twenty-six".