3243142005 has 8 divisors (see below), whose sum is σ = 5189027232. Its totient is φ = 1729675728.

The previous prime is 3243141961. The next prime is 3243142009. The reversal of 3243142005 is 5002413423.

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

It is not a de Polignac number, because 3243142005 - 2⁷ = 3243141877 is a prime.

It is a super-3 number, since 3×3243142005³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243142009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108104719 + ... + 108104748.

It is an arithmetic number, because the mean of its divisors is an integer number (648628404).

Almost surely, 2^3243142005 is an apocalyptic number.

It is an amenable number.

3243142005 is a deficient number, since it is larger than the sum of its proper divisors (1945885227).

3243142005 is a wasteful number, since it uses less digits than its factorization.

3243142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216209475.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3243142005 is about 56948.5908956490. The cubic root of 3243142005 is about 1480.2054141779.

Adding to 3243142005 its reverse (5002413423), we get a palindrome (8245555428).

The spelling of 3243142005 in words is "three billion, two hundred forty-three million, one hundred forty-two thousand, five".