3285469 has 4 divisors (see below), whose sum is σ = 3584160. Its totient is φ = 2986780.

The previous prime is 3285467. The next prime is 3285509. The reversal of 3285469 is 9645823.

3285469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9645823 = 11 ⋅876893.

It is a cyclic number.

It is not a de Polignac number, because 3285469 - 2¹ = 3285467 is a prime.

It is a super-2 number, since 2×3285469² = 21588613099922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149329 + ... + 149350.

It is an arithmetic number, because the mean of its divisors is an integer number (896040).

Almost surely, 2^3285469 is an apocalyptic number.

It is an amenable number.

3285469 is a deficient number, since it is larger than the sum of its proper divisors (298691).

3285469 is a wasteful number, since it uses less digits than its factorization.

3285469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298690.

The product of its digits is 51840, while the sum is 37.

The square root of 3285469 is about 1812.5862738088. The cubic root of 3285469 is about 148.6617101938.

It can be divided in two parts, 32854 and 69, that added together give a palindrome (32923).

The spelling of 3285469 in words is "three million, two hundred eighty-five thousand, four hundred sixty-nine".