3445305 has 32 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 1692672.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445305 is 5035443.

It is a happy number.

It is not a de Polignac number, because 3445305 - 2¹ = 3445303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14931 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (186300).

Almost surely, 2^3445305 is an apocalyptic number.

It is an amenable number.

3445305 is a deficient number, since it is larger than the sum of its proper divisors (2516295).

3445305 is a wasteful number, since it uses less digits than its factorization.

3445305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3445305 is about 1856.1532803085. The cubic root of 3445305 is about 151.0344058552.

The spelling of 3445305 in words is "three million, four hundred forty-five thousand, three hundred five".