671474334 has 8 divisors (see below), whose sum is σ = 1342948680. Its totient is φ = 223824776.

The previous prime is 671474333. The next prime is 671474359. The reversal of 671474334 is 433474176.

It is a sphenic number, since it is the product of 3 distinct primes.

671474334 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 671474292 and 671474301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671474333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55956189 + ... + 55956200.

It is an arithmetic number, because the mean of its divisors is an integer number (167868585).

Almost surely, 2^671474334 is an apocalyptic number.

671474334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

671474334 is a wasteful number, since it uses less digits than its factorization.

671474334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111912394.

The product of its digits is 169344, while the sum is 39.

The square root of 671474334 is about 25912.8218069742. The cubic root of 671474334 is about 875.6753790836.

The spelling of 671474334 in words is "six hundred seventy-one million, four hundred seventy-four thousand, three hundred thirty-four".