5243354400 has 288 divisors, whose sum is σ = 17491880448. Its totient is φ = 1363968000.

The previous prime is 5243354393. The next prime is 5243354401. The reversal of 5243354400 is 44533425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5243354401) 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, 23512689 + ... + 23512911.

It is an arithmetic number, because the mean of its divisors is an integer number (60735696).

Almost surely, 2^5243354400 is an apocalyptic number.

5243354400 is a gapful number since it is divisible by the number (50) 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 5243354400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8745940224).

5243354400 is an abundant number, since it is smaller than the sum of its proper divisors (12248526048).

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

5243354400 is a wasteful number, since it uses less digits than its factorization.

5243354400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5243354400 is about 72411.0102125360. The cubic root of 5243354400 is about 1737.2796704899.

Adding to 5243354400 its reverse (44533425), we get a palindrome (5287887825).

The spelling of 5243354400 in words is "five billion, two hundred forty-three million, three hundred fifty-four thousand, four hundred".