3243650 has 24 divisors (see below), whose sum is σ = 6244020. Its totient is φ = 1252160.

The previous prime is 3243649. The next prime is 3243677. The reversal of 3243650 is 563423.

3243650 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 6 ways, for example, as 1713481 + 1530169 = 1309^2 + 1237^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 332 + ... + 2568.

Almost surely, 2^3243650 is an apocalyptic number.

3243650 is a deficient number, since it is larger than the sum of its proper divisors (3000370).

3243650 is a wasteful number, since it uses less digits than its factorization.

3243650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3243650 is about 1801.0136035022. The cubic root of 3243650 is about 148.0282694964.

The spelling of 3243650 in words is "three million, two hundred forty-three thousand, six hundred fifty".