673794396 has 96 divisors (see below), whose sum is σ = 1938182400. Its totient is φ = 200698560.

The previous prime is 673794311. The next prime is 673794403. The reversal of 673794396 is 693497376.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65286 + ... + 74898.

It is an arithmetic number, because the mean of its divisors is an integer number (20189400).

Almost surely, 2^673794396 is an apocalyptic number.

673794396 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673794396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969091200).

673794396 is an abundant number, since it is smaller than the sum of its proper divisors (1264388004).

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

673794396 is a wasteful number, since it uses less digits than its factorization.

With its successor (673794397) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (9696).

673794396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696 (or 9688 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 673794396 is about 25957.5498843785. The cubic root of 673794396 is about 876.6827572663.

The spelling of 673794396 in words is "six hundred seventy-three million, seven hundred ninety-four thousand, three hundred ninety-six".