673340674 has 4 divisors (see below), whose sum is σ = 1010011014. Its totient is φ = 336670336.

The previous prime is 673340669. The next prime is 673340711. The reversal of 673340674 is 476043376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 409050625 + 264290049 = 20225^2 + 16257^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168335167 + ... + 168335170.

Almost surely, 2^673340674 is an apocalyptic number.

673340674 is a deficient number, since it is larger than the sum of its proper divisors (336670340).

673340674 is a wasteful number, since it uses less digits than its factorization.

673340674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336670339.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 673340674 is about 25948.8087202476. The cubic root of 673340674 is about 876.4859318579.

The spelling of 673340674 in words is "six hundred seventy-three million, three hundred forty thousand, six hundred seventy-four".