673334100 has 72 divisors (see below), whose sum is σ = 2164653120. Its totient is φ = 179555040.

The previous prime is 673334099. The next prime is 673334107. The reversal of 673334100 is 1433376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673334107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121992 + ... + 127391.

Almost surely, 2^673334100 is an apocalyptic number.

673334100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673334100 is an abundant number, since it is smaller than the sum of its proper divisors (1491319020).

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

673334100 is a wasteful number, since it uses less digits than its factorization.

673334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249406 (or 249393 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 673334100 is about 25948.6820474567. The cubic root of 673334100 is about 876.4830793953.

Adding to 673334100 its reverse (1433376), we get a palindrome (674767476).

The spelling of 673334100 in words is "six hundred seventy-three million, three hundred thirty-four thousand, one hundred".