673371400 has 192 divisors, whose sum is σ = 1821758400. Its totient is φ = 229340160.

The previous prime is 673371389. The next prime is 673371401. The reversal of 673371400 is 4173376.

It is not an unprimeable number, because it can be changed into a prime (673371401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2124042 + ... + 2124358.

It is an arithmetic number, because the mean of its divisors is an integer number (9488325).

Almost surely, 2^673371400 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 673371400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910879200).

673371400 is an abundant number, since it is smaller than the sum of its proper divisors (1148387000).

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

673371400 is a wasteful number, since it uses less digits than its factorization.

673371400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 673371400 is about 25949.4007637941. The cubic root of 673371400 is about 876.4992636418.

The spelling of 673371400 in words is "six hundred seventy-three million, three hundred seventy-one thousand, four hundred".