3243375 has 48 divisors (see below), whose sum is σ = 6196320. Its totient is φ = 1674000.

The previous prime is 3243353. The next prime is 3243377. The reversal of 3243375 is 5733423.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3243375 is a `hidden beast` number, since 324 + 337 + 5 = 666.

It is not a de Polignac number, because 3243375 - 2⁵ = 3243343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3243375 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104610 + ... + 104640.

It is an arithmetic number, because the mean of its divisors is an integer number (129090).

Almost surely, 2^3243375 is an apocalyptic number.

3243375 is a deficient number, since it is larger than the sum of its proper divisors (2952945).

3243375 is an equidigital number, since it uses as much as digits as its factorization.

3243375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 39 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 3243375 is about 1800.9372559864. The cubic root of 3243375 is about 148.0240860483.

Adding to 3243375 its reverse (5733423), we get a palindrome (8976798).

The spelling of 3243375 in words is "three million, two hundred forty-three thousand, three hundred seventy-five".