3243603400 has 48 divisors (see below), whose sum is σ = 7984996740. Its totient is φ = 1221120000.

The previous prime is 3243603347. The next prime is 3243603427. The reversal of 3243603400 is 43063423.

It can be written as a sum of positive squares in 6 ways, for example, as 538147204 + 2705456196 = 23198^2 + 52014^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473601 + ... + 480400.

Almost surely, 2^3243603400 is an apocalyptic number.

It is an amenable number.

3243603400 is an abundant number, since it is smaller than the sum of its proper divisors (4741393340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243603400 is a wasteful number, since it uses less digits than its factorization.

3243603400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954034 (or 954025 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3243603400 is about 56952.6417297740. The cubic root of 3243603400 is about 1480.2756060875.

Adding to 3243603400 its reverse (43063423), we get a palindrome (3286666823).

The spelling of 3243603400 in words is "three billion, two hundred forty-three million, six hundred three thousand, four hundred".