676543434 has 32 divisors (see below), whose sum is σ = 1547185536. Its totient is φ = 193198080.

The previous prime is 676543423. The next prime is 676543447. The reversal of 676543434 is 434345676.

676543434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

676543434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×676543434² = 915422036177024712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125074 + ... + 130370.

It is an arithmetic number, because the mean of its divisors is an integer number (48349548).

Almost surely, 2^676543434 is an apocalyptic number.

676543434 is an abundant number, since it is smaller than the sum of its proper divisors (870642102).

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

676543434 is a wasteful number, since it uses less digits than its factorization.

676543434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350.

The product of its digits is 725760, while the sum is 42.

The square root of 676543434 is about 26010.4485543791. The cubic root of 676543434 is about 877.8734093118.

The spelling of 676543434 in words is "six hundred seventy-six million, five hundred forty-three thousand, four hundred thirty-four".