3405485 has 8 divisors (see below), whose sum is σ = 4108920. Its totient is φ = 2709504.

The previous prime is 3405473. The next prime is 3405509. The reversal of 3405485 is 5845043.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 3396649 = 94^2 + 1843^2 .

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 3405485 - 2¹⁶ = 3339949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (513615).

Almost surely, 2^3405485 is an apocalyptic number.

It is an amenable number.

3405485 is a deficient number, since it is larger than the sum of its proper divisors (703435).

3405485 is a wasteful number, since it uses less digits than its factorization.

3405485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 3405485 is about 1845.3956215403. The cubic root of 3405485 is about 150.4502766169.

The spelling of 3405485 in words is "three million, four hundred five thousand, four hundred eighty-five".