671368274 has 16 divisors (see below), whose sum is σ = 1026206496. Its totient is φ = 329340000.

The previous prime is 671368273. The next prime is 671368289. The reversal of 671368274 is 472863176.

It is not an unprimeable number, because it can be changed into a prime (671368273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23654 + ... + 43614.

It is an arithmetic number, because the mean of its divisors is an integer number (64137906).

Almost surely, 2^671368274 is an apocalyptic number.

671368274 is a deficient number, since it is larger than the sum of its proper divisors (354838222).

671368274 is a wasteful number, since it uses less digits than its factorization.

671368274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281.

The product of its digits is 338688, while the sum is 44.

The square root of 671368274 is about 25910.7752489191. The cubic root of 671368274 is about 875.6292720738.

The spelling of 671368274 in words is "six hundred seventy-one million, three hundred sixty-eight thousand, two hundred seventy-four".