126304 has 12 divisors (see below), whose sum is σ = 248724. Its totient is φ = 63136.
The previous prime is 126271. The next prime is 126307. The reversal of 126304 is 403621.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942 + ... + 2005.
It is an arithmetic number, because the mean of its divisors is an integer number (20727).
2126304 is an apocalyptic number.
It is an amenable number.
126304 is a deficient number, since it is larger than the sum of its proper divisors (122420).
126304 is an equidigital number, since it uses as much as digits as its factorization.
126304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3957 (or 3949 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 126304 is about 355.3927404999. The cubic root of 126304 is about 50.1732655541.
Adding to 126304 its reverse (403621), we get a palindrome (529925).
The spelling of 126304 in words is "one hundred twenty-six thousand, three hundred four".
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