3445864 has 16 divisors (see below), whose sum is σ = 6480900. Its totient is φ = 1717632.

The previous prime is 3445853. The next prime is 3445873. The reversal of 3445864 is 4685443.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 52900 = 1842^2 + 230^2 .

It is a d-powerful number, because it can be written as 3⁹ + 4¹⁰ + 4¹⁰ + 5 + 8³ + 6⁷ + 4¹⁰ .

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, 4174 + ... + 4930.

Almost surely, 2^3445864 is an apocalyptic number.

It is an amenable number.

3445864 is a deficient number, since it is larger than the sum of its proper divisors (3035036).

3445864 is a wasteful number, since it uses less digits than its factorization.

3445864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1328 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 3445864 is about 1856.3038544376. The cubic root of 3445864 is about 151.0425738468.

The spelling of 3445864 in words is "three million, four hundred forty-five thousand, eight hundred sixty-four".