2323643400 has 288 divisors, whose sum is σ = 8463000000. Its totient is φ = 567959040.

The previous prime is 2323643383. The next prime is 2323643407. The reversal of 2323643400 is 43463232.

It is a happy number.

2323643400 is a `hidden beast` number, since 23 + 236 + 4 + 3 + 400 = 666.

It is not an unprimeable number, because it can be changed into a prime (2323643407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4656351 + ... + 4656849.

Almost surely, 2^2323643400 is an apocalyptic number.

2323643400 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 2323643400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4231500000).

2323643400 is an abundant number, since it is smaller than the sum of its proper divisors (6139356600).

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

2323643400 is a wasteful number, since it uses less digits than its factorization.

2323643400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 2323643400 is about 48204.1844656665. The cubic root of 2323643400 is about 1324.5138171172.

The spelling of 2323643400 in words is "two billion, three hundred twenty-three million, six hundred forty-three thousand, four hundred".