2134403200 has 96 divisors (see below), whose sum is σ = 5345455860. Its totient is φ = 841973760.

The previous prime is 2134403191. The next prime is 2134403233. The reversal of 2134403200 is 23044312.

It can be written as a sum of positive squares in 6 ways, for example, as 232745536 + 1901657664 = 15256^2 + 43608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229032 + ... + 238168.

Almost surely, 2^2134403200 is an apocalyptic number.

2134403200 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 2134403200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672727930).

2134403200 is an abundant number, since it is smaller than the sum of its proper divisors (3211052660).

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

2134403200 is an equidigital number, since it uses as much as digits as its factorization.

2134403200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234 (or 9217 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2134403200 is about 46199.6017298851. The cubic root of 2134403200 is about 1287.5343403666.

Adding to 2134403200 its reverse (23044312), we get a palindrome (2157447512).

The spelling of 2134403200 in words is "two billion, one hundred thirty-four million, four hundred three thousand, two hundred".