674340344407 has 8 divisors (see below), whose sum is σ = 703668693600. Its totient is φ = 645012762240.

The previous prime is 674340344399. The next prime is 674340344423. The reversal of 674340344407 is 704443043476.

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

It is a cyclic number.

It is not a de Polignac number, because 674340344407 - 2³ = 674340344399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674340344437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286307 + ... + 2564347.

It is an arithmetic number, because the mean of its divisors is an integer number (87958586700).

Almost surely, 2^674340344407 is an apocalyptic number.

674340344407 is a deficient number, since it is larger than the sum of its proper divisors (29328349193).

674340344407 is a wasteful number, since it uses less digits than its factorization.

674340344407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383513.

The product of its (nonzero) digits is 2709504, while the sum is 46.

The spelling of 674340344407 in words is "six hundred seventy-four billion, three hundred forty million, three hundred forty-four thousand, four hundred seven".