673378200 has 288 divisors, whose sum is σ = 2506982400. Its totient is φ = 160608000.

The previous prime is 673378193. The next prime is 673378217. The reversal of 673378200 is 2873376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1405561 + ... + 1406039.

It is an arithmetic number, because the mean of its divisors is an integer number (8704800).

Almost surely, 2^673378200 is an apocalyptic number.

673378200 is a gapful number since it is divisible by the number (60) 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 673378200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253491200).

673378200 is an abundant number, since it is smaller than the sum of its proper divisors (1833604200).

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

673378200 is a wasteful number, since it uses less digits than its factorization.

673378200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 673378200 is about 25949.5317876836. The cubic root of 673378200 is about 876.5022140567.

It can be divided in two parts, 673 and 378200, that added together give a palindrome (378873).

The spelling of 673378200 in words is "six hundred seventy-three million, three hundred seventy-eight thousand, two hundred".