3445655 has 4 divisors (see below), whose sum is σ = 4134792. Its totient is φ = 2756520.

The previous prime is 3445649. The next prime is 3445667. The reversal of 3445655 is 5565443.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3445655 - 2⁴ = 3445639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344561 + ... + 344570.

It is an arithmetic number, because the mean of its divisors is an integer number (1033698).

Almost surely, 2^3445655 is an apocalyptic number.

3445655 is a deficient number, since it is larger than the sum of its proper divisors (689137).

3445655 is an equidigital number, since it uses as much as digits as its factorization.

3445655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689136.

The product of its digits is 36000, while the sum is 32.

The square root of 3445655 is about 1856.2475589210. The cubic root of 3445655 is about 151.0395200858.

The spelling of 3445655 in words is "three million, four hundred forty-five thousand, six hundred fifty-five".