3249385 has 4 divisors (see below), whose sum is σ = 3899268. Its totient is φ = 2599504.

The previous prime is 3249343. The next prime is 3249391. The reversal of 3249385 is 5839423.

It is a happy number.

3249385 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 an emirpimes, since its reverse is a distinct semiprime: 5839423 = 1163 ⋅5021.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 1671849 = 1256^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249385 - 2¹¹ = 3247337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3249385.

It is an unprimeable number.

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, 324934 + ... + 324943.

It is an arithmetic number, because the mean of its divisors is an integer number (974817).

Almost surely, 2^3249385 is an apocalyptic number.

It is an amenable number.

3249385 is a deficient number, since it is larger than the sum of its proper divisors (649883).

3249385 is an equidigital number, since it uses as much as digits as its factorization.

3249385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649882.

The product of its digits is 25920, while the sum is 34.

The square root of 3249385 is about 1802.6050593516. The cubic root of 3249385 is about 148.1154595741.

The spelling of 3249385 in words is "three million, two hundred forty-nine thousand, three hundred eighty-five".