3243146 has 12 divisors (see below), whose sum is σ = 4986162. Its totient is φ = 1582056.

The previous prime is 3243143. The next prime is 3243169. The reversal of 3243146 is 6413423.

It is a happy number.

3243146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 978121 = 1505^2 + 989^2 .

It is not an unprimeable number, because it can be changed into a prime (3243143) 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 5 ways as a sum of consecutive naturals, for example, 3260 + ... + 4136.

Almost surely, 2^3243146 is an apocalyptic number.

3243146 is a deficient number, since it is larger than the sum of its proper divisors (1743016).

3243146 is an equidigital number, since it uses as much as digits as its factorization.

3243146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 922 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 3243146 is about 1800.8736768580. The cubic root of 3243146 is about 148.0206021965.

Adding to 3243146 its reverse (6413423), we get a palindrome (9656569).

The spelling of 3243146 in words is "three million, two hundred forty-three thousand, one hundred forty-six".