3451856 has 20 divisors (see below), whose sum is σ = 6716832. Its totient is φ = 1718496.

The previous prime is 3451829. The next prime is 3451859. The reversal of 3451856 is 6581543.

It is a happy number.

3451856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451859) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6845 + ... + 7331.

Almost surely, 2^3451856 is an apocalyptic number.

It is an amenable number.

3451856 is a deficient number, since it is larger than the sum of its proper divisors (3264976).

3451856 is a wasteful number, since it uses less digits than its factorization.

3451856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 932 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 3451856 is about 1857.9171133288. The cubic root of 3451856 is about 151.1300722715.

The spelling of 3451856 in words is "three million, four hundred fifty-one thousand, eight hundred fifty-six".