3243963 has 8 divisors (see below), whose sum is σ = 4426048. Its totient is φ = 2112264.

The previous prime is 3243941. The next prime is 3243967. The reversal of 3243963 is 3693423.

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

It is not a de Polignac number, because 3243963 - 2⁵ = 3243931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3243963.

It is not an unprimeable number, because it can be changed into a prime (3243967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12445 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (553256).

Almost surely, 2^3243963 is an apocalyptic number.

3243963 is a deficient number, since it is larger than the sum of its proper divisors (1182085).

3243963 is a wasteful number, since it uses less digits than its factorization.

3243963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25193.

The product of its digits is 11664, while the sum is 30.

The square root of 3243963 is about 1801.1004969185. The cubic root of 3243963 is about 148.0330307333.

The spelling of 3243963 in words is "three million, two hundred forty-three thousand, nine hundred sixty-three".