3243896 has 8 divisors (see below), whose sum is σ = 6082320. Its totient is φ = 1621944.

The previous prime is 3243883. The next prime is 3243917. The reversal of 3243896 is 6983423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3243896² = 21045722517632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202736 + ... + 202751.

It is an arithmetic number, because the mean of its divisors is an integer number (760290).

Almost surely, 2^3243896 is an apocalyptic number.

It is an amenable number.

3243896 is a deficient number, since it is larger than the sum of its proper divisors (2838424).

3243896 is a wasteful number, since it uses less digits than its factorization.

3243896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405493 (or 405489 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 3243896 is about 1801.0818970830. The cubic root of 3243896 is about 148.0320115806.

The spelling of 3243896 in words is "three million, two hundred forty-three thousand, eight hundred ninety-six".