673273344 has 40 divisors (see below), whose sum is σ = 1793646360. Its totient is φ = 224423936.

The previous prime is 673273331. The next prime is 673273351. The reversal of 673273344 is 443372376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217629 + ... + 220700.

It is an arithmetic number, because the mean of its divisors is an integer number (44841159).

Almost surely, 2^673273344 is an apocalyptic number.

673273344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

673273344 is an abundant number, since it is smaller than the sum of its proper divisors (1120373016).

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

673273344 is an equidigital number, since it uses as much as digits as its factorization.

673273344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438350 (or 438334 counting only the distinct ones).

The product of its digits is 254016, while the sum is 39.

The square root of 673273344 is about 25947.5113257515. The cubic root of 673273344 is about 876.4567164512.

The spelling of 673273344 in words is "six hundred seventy-three million, two hundred seventy-three thousand, three hundred forty-four".