3486445 has 8 divisors (see below), whose sum is σ = 4429944. Its totient is φ = 2625024.

The previous prime is 3486403. The next prime is 3486463. The reversal of 3486445 is 5446843.

It can be written as a sum of positive squares in 4 ways, for example, as 1136356 + 2350089 = 1066^2 + 1533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3486445 - 2¹⁵ = 3453677 is a prime.

It is a Duffinian number.

3486445 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3486445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20424 + ... + 20593.

It is an arithmetic number, because the mean of its divisors is an integer number (553743).

Almost surely, 2^3486445 is an apocalyptic number.

It is an amenable number.

3486445 is a deficient number, since it is larger than the sum of its proper divisors (943499).

3486445 is a wasteful number, since it uses less digits than its factorization.

3486445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41039.

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

The square root of 3486445 is about 1867.2024528690. The cubic root of 3486445 is about 151.6331904272.

The spelling of 3486445 in words is "three million, four hundred eighty-six thousand, four hundred forty-five".