3400838 has 16 divisors (see below), whose sum is σ = 5853984. Its totient is φ = 1451520.

The previous prime is 3400823. The next prime is 3400841. The reversal of 3400838 is 8380043.

3400838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5606 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (365874).

Almost surely, 2^3400838 is an apocalyptic number.

3400838 is a deficient number, since it is larger than the sum of its proper divisors (2453146).

3400838 is a wasteful number, since it uses less digits than its factorization.

3400838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3400838 is about 1844.1361121132. The cubic root of 3400838 is about 150.3818124887.

The spelling of 3400838 in words is "three million, four hundred thousand, eight hundred thirty-eight".