671338814 has 8 divisors (see below), whose sum is σ = 1007146488. Its totient is φ = 335623320.

The previous prime is 671338813. The next prime is 671338817. The reversal of 671338814 is 418833176.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671338813) 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, 377 + ... + 36644.

It is an arithmetic number, because the mean of its divisors is an integer number (125893311).

Almost surely, 2^671338814 is an apocalyptic number.

671338814 is a deficient number, since it is larger than the sum of its proper divisors (335807674).

671338814 is a wasteful number, since it uses less digits than its factorization.

671338814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46090.

The product of its digits is 96768, while the sum is 41.

The square root of 671338814 is about 25910.2067533241. The cubic root of 671338814 is about 875.6164641924.

The spelling of 671338814 in words is "six hundred seventy-one million, three hundred thirty-eight thousand, eight hundred fourteen".