673516734 has 24 divisors (see below), whose sum is σ = 1480625160. Its totient is φ = 204095760.

The previous prime is 673516733. The next prime is 673516741. The reversal of 673516734 is 437615376.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673516733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463129 + ... + 464580.

It is an arithmetic number, because the mean of its divisors is an integer number (61692715).

Almost surely, 2^673516734 is an apocalyptic number.

673516734 is an abundant number, since it is smaller than the sum of its proper divisors (807108426).

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

673516734 is a wasteful number, since it uses less digits than its factorization.

673516734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927736 (or 927725 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 673516734 is about 25952.2009471259. The cubic root of 673516734 is about 876.5623174932.

The spelling of 673516734 in words is "six hundred seventy-three million, five hundred sixteen thousand, seven hundred thirty-four".