673441398 has 128 divisors (see below), whose sum is σ = 1767168000. Its totient is φ = 190003968.

The previous prime is 673441381. The next prime is 673441411. The reversal of 673441398 is 893144376.

673441398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1907590 + ... + 1907942.

It is an arithmetic number, because the mean of its divisors is an integer number (13806000).

Almost surely, 2^673441398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673441398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883584000).

673441398 is an abundant number, since it is smaller than the sum of its proper divisors (1093726602).

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

673441398 is a wasteful number, since it uses less digits than its factorization.

673441398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 468 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 673441398 is about 25950.7494689460. The cubic root of 673441398 is about 876.5296337415.

The spelling of 673441398 in words is "six hundred seventy-three million, four hundred forty-one thousand, three hundred ninety-eight".