It is a congruent number.
It is an unprimeable number.
Almost surely, 223400000 is an apocalyptic number.
23400000 is a gapful number since it is divisible by the number (20) 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 23400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45141642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23400000 is an equidigital number, since it uses as much as digits as its factorization.
23400000 is an odious number, because the sum of its binary digits is odd.
The square root of 23400000 is about 4837.3546489791. The cubic root of 23400000 is about 286.0258505983.
Adding to 23400000 its reverse (432), we get a palindrome (23400432).
The spelling of 23400000 in words is "twenty-three million, four hundred thousand".