3405884 has 6 divisors (see below), whose sum is σ = 5960304. Its totient is φ = 1702940.

The previous prime is 3405881. The next prime is 3405889. The reversal of 3405884 is 4885043.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3405884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405881) by changing a digit.

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 as a sum of consecutive naturals, namely, 425732 + ... + 425739.

It is an arithmetic number, because the mean of its divisors is an integer number (993384).

Almost surely, 2^3405884 is an apocalyptic number.

It is an amenable number.

3405884 is a deficient number, since it is larger than the sum of its proper divisors (2554420).

3405884 is a wasteful number, since it uses less digits than its factorization.

3405884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851475 (or 851473 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 3405884 is about 1845.5037252739. The cubic root of 3405884 is about 150.4561521693.

The spelling of 3405884 in words is "three million, four hundred five thousand, eight hundred eighty-four".