673703734 has 32 divisors (see below), whose sum is σ = 1137203712. Its totient is φ = 296700000.

The previous prime is 673703731. The next prime is 673703753. The reversal of 673703734 is 437307376.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673703731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101209 + ... + 107659.

It is an arithmetic number, because the mean of its divisors is an integer number (35537616).

Almost surely, 2^673703734 is an apocalyptic number.

673703734 is a deficient number, since it is larger than the sum of its proper divisors (463499978).

673703734 is a wasteful number, since it uses less digits than its factorization.

673703734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 673703734 is about 25955.8034743677. The cubic root of 673703734 is about 876.6434349954.

It can be divided in two parts, 673 and 703734, that added together give a palindrome (704407).

The spelling of 673703734 in words is "six hundred seventy-three million, seven hundred three thousand, seven hundred thirty-four".