3243604215403 has 8 divisors (see below), whose sum is σ = 3415900242320. Its totient is φ = 3071466190080.

The previous prime is 3243604215343. The next prime is 3243604215413. The reversal of 3243604215403 is 3045124063423.

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

It is a cyclic number.

It is not a de Polignac number, because 3243604215403 - 2²⁵ = 3243570660971 is a prime.

It is a super-2 number, since 2×3243604215403² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3243604215413) 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, 39458250 + ... + 39540367.

It is an arithmetic number, because the mean of its divisors is an integer number (426987530290).

Almost surely, 2^{3243604215403} is an apocalyptic number.

3243604215403 is a deficient number, since it is larger than the sum of its proper divisors (172296026917).

3243604215403 is a wasteful number, since it uses less digits than its factorization.

3243604215403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79000797.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 3243604215403 its reverse (3045124063423), we get a palindrome (6288728278826).

The spelling of 3243604215403 in words is "three trillion, two hundred forty-three billion, six hundred four million, two hundred fifteen thousand, four hundred three".