671134734 has 40 divisors (see below), whose sum is σ = 1505477160. Its totient is φ = 223467984.

The previous prime is 671134729. The next prime is 671134741. The reversal of 671134734 is 437431176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 206232 + ... + 209460.

It is an arithmetic number, because the mean of its divisors is an integer number (37636929).

Almost surely, 2^671134734 is an apocalyptic number.

671134734 is an abundant number, since it is smaller than the sum of its proper divisors (834342426).

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

671134734 is a wasteful number, since it uses less digits than its factorization.

671134734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526 (or 4517 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 671134734 is about 25906.2682376293. The cubic root of 671134734 is about 875.5277291084.

The spelling of 671134734 in words is "six hundred seventy-one million, one hundred thirty-four thousand, seven hundred thirty-four".