673347916 has 12 divisors (see below), whose sum is σ = 1240377880. Its totient is φ = 318954240.

The previous prime is 673347893. The next prime is 673347919. The reversal of 673347916 is 619743376.

It is a super-3 number, since 3×673347916³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (673347919) 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, 4429845 + ... + 4429996.

Almost surely, 2^673347916 is an apocalyptic number.

It is an amenable number.

673347916 is a deficient number, since it is larger than the sum of its proper divisors (567029964).

673347916 is a wasteful number, since it uses less digits than its factorization.

673347916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859864 (or 8859862 counting only the distinct ones).

The product of its digits is 571536, while the sum is 46.

The square root of 673347916 is about 25948.9482638507. The cubic root of 673347916 is about 876.4890741446.

The spelling of 673347916 in words is "six hundred seventy-three million, three hundred forty-seven thousand, nine hundred sixteen".