674007340340 has 24 divisors (see below), whose sum is σ = 1415450666952. Its totient is φ = 269596221440.

The previous prime is 674007340327. The next prime is 674007340361. The reversal of 674007340340 is 43043700476.

It can be written as a sum of positive squares in 4 ways, for example, as 352175781136 + 321831559204 = 593444^2 + 567302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 674007340294 and 674007340303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447092 + ... + 1244148.

It is an arithmetic number, because the mean of its divisors is an integer number (58977111123).

Almost surely, 2^674007340340 is an apocalyptic number.

It is an amenable number.

674007340340 is an abundant number, since it is smaller than the sum of its proper divisors (741443326612).

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

674007340340 is a wasteful number, since it uses less digits than its factorization.

674007340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839347 (or 839345 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 674007340340 in words is "six hundred seventy-four billion, seven million, three hundred forty thousand, three hundred forty".