674668134 has 24 divisors (see below), whose sum is σ = 1670607120. Its totient is φ = 192762288.

The previous prime is 674668123. The next prime is 674668139. The reversal of 674668134 is 431866476.

It is a happy number.

674668134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 674668134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674668139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2677129 + ... + 2677380.

It is an arithmetic number, because the mean of its divisors is an integer number (69608630).

Almost surely, 2^674668134 is an apocalyptic number.

674668134 is an abundant number, since it is smaller than the sum of its proper divisors (995938986).

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

674668134 is a wasteful number, since it uses less digits than its factorization.

674668134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354524 (or 5354521 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 674668134 is about 25974.3745641738. The cubic root of 674668134 is about 877.0615375906.

The spelling of 674668134 in words is "six hundred seventy-four million, six hundred sixty-eight thousand, one hundred thirty-four".