3240344143 has 8 divisors (see below), whose sum is σ = 3441990240. Its totient is φ = 3039924480.

The previous prime is 3240344123. The next prime is 3240344179. The reversal of 3240344143 is 3414430423.

3240344143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3240344143 - 2¹³ = 3240335951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240344123) 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, 301158 + ... + 311731.

It is an arithmetic number, because the mean of its divisors is an integer number (430248780).

Almost surely, 2^3240344143 is an apocalyptic number.

3240344143 is a deficient number, since it is larger than the sum of its proper divisors (201646097).

3240344143 is a wasteful number, since it uses less digits than its factorization.

3240344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613217.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3240344143 is about 56924.0207908753. The cubic root of 3240344143 is about 1479.7796334609.

Adding to 3240344143 its reverse (3414430423), we get a palindrome (6654774566).

The spelling of 3240344143 in words is "three billion, two hundred forty million, three hundred forty-four thousand, one hundred forty-three".