673710444 has 36 divisors (see below), whose sum is σ = 1857808680. Its totient is φ = 204154560.

The previous prime is 673710431. The next prime is 673710451. The reversal of 673710444 is 444017376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 673710399 and 673710408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850249 + ... + 851040.

Almost surely, 2^673710444 is an apocalyptic number.

It is an amenable number.

673710444 is an abundant number, since it is smaller than the sum of its proper divisors (1184098236).

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

673710444 is a wasteful number, since it uses less digits than its factorization.

673710444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701310 (or 1701305 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 673710444 is about 25955.9327322291. The cubic root of 673710444 is about 876.6463454032.

It can be divided in two parts, 673 and 710444, that added together give a palindrome (711117).

The spelling of 673710444 in words is "six hundred seventy-three million, seven hundred ten thousand, four hundred forty-four".