676434312 has 48 divisors (see below), whose sum is σ = 1849152240. Its totient is φ = 223368288.

The previous prime is 676434299. The next prime is 676434329. The reversal of 676434312 is 213434676.

It is a happy number.

676434312 is a `hidden beast` number, since 6 + 7 + 643 + 4 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36198 + ... + 51605.

It is an arithmetic number, because the mean of its divisors is an integer number (38524005).

Almost surely, 2^676434312 is an apocalyptic number.

It is an amenable number.

676434312 is an abundant number, since it is smaller than the sum of its proper divisors (1172717928).

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

676434312 is a wasteful number, since it uses less digits than its factorization.

676434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87922 (or 87915 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 676434312 is about 26008.3508127678. The cubic root of 676434312 is about 877.8262083743.

Adding to 676434312 its reverse (213434676), we get a palindrome (889868988).

The spelling of 676434312 in words is "six hundred seventy-six million, four hundred thirty-four thousand, three hundred twelve".