3243115 has 8 divisors (see below), whose sum is σ = 4061088. Its totient is φ = 2481600.

The previous prime is 3243113. The next prime is 3243131. The reversal of 3243115 is 5113423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3243115 - 2¹ = 3243113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243092 and 3243101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13986 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (507636).

Almost surely, 2^3243115 is an apocalyptic number.

3243115 is a deficient number, since it is larger than the sum of its proper divisors (817973).

3243115 is a wasteful number, since it uses less digits than its factorization.

3243115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28229.

The product of its digits is 360, while the sum is 19.

The square root of 3243115 is about 1800.8650699039. The cubic root of 3243115 is about 148.0201305708.

Adding to 3243115 its reverse (5113423), we get a palindrome (8356538).

The spelling of 3243115 in words is "three million, two hundred forty-three thousand, one hundred fifteen".