3269864 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1442496.

The previous prime is 3269863. The next prime is 3269897. The reversal of 3269864 is 4689623.

3269864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3269863) 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 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^3269864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3269864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3269864 is an abundant number, since it is smaller than the sum of its proper divisors (3624856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3269864 is a wasteful number, since it uses less digits than its factorization.

3269864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3269864 is about 1808.2765275256. The cubic root of 3269864 is about 148.4259702734.

It can be divided in two parts, 32 and 69864, that added together give a palindrome (69896).

The spelling of 3269864 in words is "three million, two hundred sixty-nine thousand, eight hundred sixty-four".