671000340039 has 8 divisors (see below), whose sum is σ = 894670987392. Its totient is φ = 447331626360.

The previous prime is 671000339987. The next prime is 671000340041. The reversal of 671000340039 is 930043000176.

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

It is not a de Polignac number, because 671000340039 - 2¹³ = 671000331847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671000339991 and 671000340009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671000340079) 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, 858102 + ... + 1441644.

It is an arithmetic number, because the mean of its divisors is an integer number (111833873424).

Almost surely, 2^671000340039 is an apocalyptic number.

671000340039 is a deficient number, since it is larger than the sum of its proper divisors (223670647353).

671000340039 is a wasteful number, since it uses less digits than its factorization.

671000340039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966837.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 671000340039 in words is "six hundred seventy-one billion, three hundred forty thousand, thirty-nine".