3243764 has 6 divisors (see below), whose sum is σ = 5676594. Its totient is φ = 1621880.

The previous prime is 3243763. The next prime is 3243769. The reversal of 3243764 is 4673423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 547600 = 1642^2 + 740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405467 + ... + 405474.

It is an arithmetic number, because the mean of its divisors is an integer number (946099).

Almost surely, 2^3243764 is an apocalyptic number.

It is an amenable number.

3243764 is a deficient number, since it is larger than the sum of its proper divisors (2432830).

3243764 is a wasteful number, since it uses less digits than its factorization.

3243764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810945 (or 810943 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 3243764 is about 1801.0452520689. The cubic root of 3243764 is about 148.0300036565.

The spelling of 3243764 in words is "three million, two hundred forty-three thousand, seven hundred sixty-four".