654345676 has 24 divisors (see below), whose sum is σ = 1236100320. Its totient is φ = 302155392.

The previous prime is 654345673. The next prime is 654345707. The reversal of 654345676 is 676543456.

654345676 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (46).

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

It is not an unprimeable number, because it can be changed into a prime (654345673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119961 + ... + 125296.

It is an arithmetic number, because the mean of its divisors is an integer number (51504180).

Almost surely, 2^654345676 is an apocalyptic number.

It is an amenable number.

654345676 is a deficient number, since it is larger than the sum of its proper divisors (581754644).

654345676 is a wasteful number, since it uses less digits than its factorization.

654345676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245313 (or 245311 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 654345676 is about 25580.1813128836. The cubic root of 654345676 is about 868.1652778350.

The spelling of 654345676 in words is "six hundred fifty-four million, three hundred forty-five thousand, six hundred seventy-six".