3243242430 has 160 divisors (see below), whose sum is σ = 9293961600. Its totient is φ = 809155008.

The previous prime is 3243242417. The next prime is 3243242447. The reversal of 3243242430 is 342423423.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3243242394 and 3243242403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1276101 + ... + 1278639.

It is an arithmetic number, because the mean of its divisors is an integer number (58087260).

Almost surely, 2^3243242430 is an apocalyptic number.

3243242430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243242430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4646980800).

3243242430 is an abundant number, since it is smaller than the sum of its proper divisors (6050719170).

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

3243242430 is a wasteful number, since it uses less digits than its factorization.

3243242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 3243242430 is about 56949.4726051085. The cubic root of 3243242430 is about 1480.2206923756.

Adding to 3243242430 its reverse (342423423), we get a palindrome (3585665853).

The spelling of 3243242430 in words is "three billion, two hundred forty-three million, two hundred forty-two thousand, four hundred thirty".