3445856 has 24 divisors (see below), whose sum is σ = 6826680. Its totient is φ = 1712128.

The previous prime is 3445853. The next prime is 3445873. The reversal of 3445856 is 6585443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015 + ... + 8433.

It is an arithmetic number, because the mean of its divisors is an integer number (284445).

Almost surely, 2^3445856 is an apocalyptic number.

It is an amenable number.

3445856 is a deficient number, since it is larger than the sum of its proper divisors (3380824).

3445856 is a wasteful number, since it uses less digits than its factorization.

3445856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 678 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 3445856 is about 1856.3016996167. The cubic root of 3445856 is about 151.0424569587.

The spelling of 3445856 in words is "three million, four hundred forty-five thousand, eight hundred fifty-six".