673326944 has 24 divisors (see below), whose sum is σ = 1368376128. Its totient is φ = 325802880.

The previous prime is 673326931. The next prime is 673327003. The reversal of 673326944 is 449623376.

It is a junction number, because it is equal to n+sod(n) for n = 673326895 and 673326904.

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, 338387 + ... + 340370.

It is an arithmetic number, because the mean of its divisors is an integer number (57015672).

Almost surely, 2^673326944 is an apocalyptic number.

It is an amenable number.

673326944 is an abundant number, since it is smaller than the sum of its proper divisors (695049184).

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

673326944 is a wasteful number, since it uses less digits than its factorization.

673326944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678798 (or 678790 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 673326944 is about 25948.5441595478. The cubic root of 673326944 is about 876.4799743815.

The spelling of 673326944 in words is "six hundred seventy-three million, three hundred twenty-six thousand, nine hundred forty-four".