3426142643 has 16 divisors (see below), whose sum is σ = 4496375040. Its totient is φ = 2529208800.

The previous prime is 3426142607. The next prime is 3426142669. The reversal of 3426142643 is 3462416243.

It is a cyclic number.

It is not a de Polignac number, because 3426142643 - 2⁸ = 3426142387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3426142943) 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 15 ways as a sum of consecutive naturals, for example, 1169468 + ... + 1172393.

It is an arithmetic number, because the mean of its divisors is an integer number (281023440).

Almost surely, 2^3426142643 is an apocalyptic number.

3426142643 is a deficient number, since it is larger than the sum of its proper divisors (1070232397).

3426142643 is a wasteful number, since it uses less digits than its factorization.

3426142643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341898.

The product of its digits is 82944, while the sum is 35.

The square root of 3426142643 is about 58533.2609974876. The cubic root of 3426142643 is about 1507.5387360179.

Adding to 3426142643 its reverse (3462416243), we get a palindrome (6888558886).

The spelling of 3426142643 in words is "three billion, four hundred twenty-six million, one hundred forty-two thousand, six hundred forty-three".