673347400 has 96 divisors (see below), whose sum is σ = 1714265280. Its totient is φ = 243936000.

The previous prime is 673347397. The next prime is 673347439. The reversal of 673347400 is 4743376.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925837 + ... + 926563.

It is an arithmetic number, because the mean of its divisors is an integer number (17856930).

Almost surely, 2^673347400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673347400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857132640).

673347400 is an abundant number, since it is smaller than the sum of its proper divisors (1040917880).

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

673347400 is a wasteful number, since it uses less digits than its factorization.

673347400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 673347400 is about 25948.9383212493. The cubic root of 673347400 is about 876.4888502542.

The spelling of 673347400 in words is "six hundred seventy-three million, three hundred forty-seven thousand, four hundred".