673394454 has 12 divisors (see below), whose sum is σ = 1459021356. Its totient is φ = 224464812.

The previous prime is 673394389. The next prime is 673394503. The reversal of 673394454 is 454493376.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 18705384 + ... + 18705419.

It is an arithmetic number, because the mean of its divisors is an integer number (121585113).

Almost surely, 2^673394454 is an apocalyptic number.

673394454 is an abundant number, since it is smaller than the sum of its proper divisors (785626902).

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

673394454 is a wasteful number, since it uses less digits than its factorization.

673394454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37410811 (or 37410808 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 673394454 is about 25949.8449706352. The cubic root of 673394454 is about 876.5092663355.

The spelling of 673394454 in words is "six hundred seventy-three million, three hundred ninety-four thousand, four hundred fifty-four".