2355243800 has 384 divisors, whose sum is σ = 7291200000. Its totient is φ = 701084160.

The previous prime is 2355243797. The next prime is 2355243809. The reversal of 2355243800 is 83425532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355243809) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16944131 + ... + 16944269.

It is an arithmetic number, because the mean of its divisors is an integer number (18987500).

Almost surely, 2^2355243800 is an apocalyptic number.

2355243800 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 2355243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645600000).

2355243800 is an abundant number, since it is smaller than the sum of its proper divisors (4935956200).

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

2355243800 is a wasteful number, since it uses less digits than its factorization.

2355243800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2355243800 is about 48530.8541033434. The cubic root of 2355243800 is about 1330.4910467494.

The spelling of 2355243800 in words is "two billion, three hundred fifty-five million, two hundred forty-three thousand, eight hundred".