3405224 has 8 divisors (see below), whose sum is σ = 6384810. Its totient is φ = 1702608.

The previous prime is 3405217. The next prime is 3405247. The reversal of 3405224 is 4225043.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 902500 = 1582^2 + 950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3¹¹ + 4⁶ + 0 + 5⁷ + 2⁷ + 2²¹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3405196 and 3405205.

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 as a sum of consecutive naturals, namely, 212819 + ... + 212834.

Almost surely, 2^3405224 is an apocalyptic number.

It is an amenable number.

3405224 is a deficient number, since it is larger than the sum of its proper divisors (2979586).

3405224 is a wasteful number, since it uses less digits than its factorization.

3405224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425659 (or 425655 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 3405224 is about 1845.3249036416. The cubic root of 3405224 is about 150.4464329622.

The spelling of 3405224 in words is "three million, four hundred five thousand, two hundred twenty-four".