671434348 has 12 divisors (see below), whose sum is σ = 1265395600. Its totient is φ = 309892752.

The previous prime is 671434321. The next prime is 671434367. The reversal of 671434348 is 843434176.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 671434348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456048 + ... + 6456151.

Almost surely, 2^671434348 is an apocalyptic number.

It is an amenable number.

671434348 is a deficient number, since it is larger than the sum of its proper divisors (593961252).

671434348 is a wasteful number, since it uses less digits than its factorization.

671434348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912216 (or 12912214 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 671434348 is about 25912.0502469411. The cubic root of 671434348 is about 875.6579967112.

The spelling of 671434348 in words is "six hundred seventy-one million, four hundred thirty-four thousand, three hundred forty-eight".