3256838 has 16 divisors (see below), whose sum is σ = 5293680. Its totient is φ = 1493856.

The previous prime is 3256831. The next prime is 3256861. The reversal of 3256838 is 8386523.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3256798 and 3256807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5681 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (330855).

Almost surely, 2^3256838 is an apocalyptic number.

3256838 is a deficient number, since it is larger than the sum of its proper divisors (2036842).

3256838 is a wasteful number, since it uses less digits than its factorization.

3256838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its digits is 34560, while the sum is 35.

The square root of 3256838 is about 1804.6711611814. The cubic root of 3256838 is about 148.2286155096.

The spelling of 3256838 in words is "three million, two hundred fifty-six thousand, eight hundred thirty-eight".