3143240430 has 64 divisors (see below), whose sum is σ = 8241350400. Its totient is φ = 760907520.

The previous prime is 3143240417. The next prime is 3143240437. The reversal of 3143240430 is 340423413.

It is a super-4 number, since 4×3143240430⁴ (a number of 39 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143240430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143240437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237426 + ... + 250314.

It is an arithmetic number, because the mean of its divisors is an integer number (128771100).

Almost surely, 2^3143240430 is an apocalyptic number.

3143240430 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 3143240430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4120675200).

3143240430 is an abundant number, since it is smaller than the sum of its proper divisors (5098109970).

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

3143240430 is a wasteful number, since it uses less digits than its factorization.

3143240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3143240430 is about 56064.6094251980. The cubic root of 3143240430 is about 1464.8479040071.

Adding to 3143240430 its reverse (340423413), we get a palindrome (3483663843).

The spelling of 3143240430 in words is "three billion, one hundred forty-three million, two hundred forty thousand, four hundred thirty".