3456142547 has 16 divisors (see below), whose sum is σ = 4064992512. Its totient is φ = 2896953120.

The previous prime is 3456142523. The next prime is 3456142549. The reversal of 3456142547 is 7452416543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3456142547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456142549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116378 + ... + 143024.

It is an arithmetic number, because the mean of its divisors is an integer number (254062032).

Almost surely, 2^3456142547 is an apocalyptic number.

3456142547 is a deficient number, since it is larger than the sum of its proper divisors (608849965).

3456142547 is a wasteful number, since it uses less digits than its factorization.

3456142547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27578.

The product of its digits is 403200, while the sum is 41.

The square root of 3456142547 is about 58788.9662011504. The cubic root of 3456142547 is about 1511.9260463897.

The spelling of 3456142547 in words is "three billion, four hundred fifty-six million, one hundred forty-two thousand, five hundred forty-seven".