673394698 has 8 divisors (see below), whose sum is σ = 1014427908. Its totient is φ = 335252064.

The previous prime is 673394681. The next prime is 673394699. The reversal of 673394698 is 896493376.

It can be written as a sum of positive squares in 2 ways, for example, as 546764689 + 126630009 = 23383^2 + 11253^2 .

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

It is a super-2 number, since 2×673394698² = 906920838589022408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673394699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722061 + ... + 722992.

Almost surely, 2^673394698 is an apocalyptic number.

673394698 is a deficient number, since it is larger than the sum of its proper divisors (341033210).

673394698 is a wasteful number, since it uses less digits than its factorization.

673394698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445288.

The product of its digits is 5878656, while the sum is 55.

The square root of 673394698 is about 25949.8496720116. The cubic root of 673394698 is about 876.5093722012.

The spelling of 673394698 in words is "six hundred seventy-three million, three hundred ninety-four thousand, six hundred ninety-eight".