3443856 has 40 divisors (see below), whose sum is σ = 9582720. Its totient is φ = 1059456.

The previous prime is 3443851. The next prime is 3443861. The reversal of 3443856 is 6583443.

It is an interprime number because it is at equal distance from previous prime (3443851) and next prime (3443861).

It is not an unprimeable number, because it can be changed into a prime (3443851) 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, 2136 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (239568).

Almost surely, 2^3443856 is an apocalyptic number.

It is an amenable number.

3443856 is an abundant number, since it is smaller than the sum of its proper divisors (6138864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3443856 is a wasteful number, since it uses less digits than its factorization.

3443856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5537 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 3443856 is about 1855.7629158920. The cubic root of 3443856 is about 151.0132292548.

The spelling of 3443856 in words is "three million, four hundred forty-three thousand, eight hundred fifty-six".