2320324400 has 60 divisors (see below), whose sum is σ = 5617260264. Its totient is φ = 921024000.

The previous prime is 2320324381. The next prime is 2320324411. The reversal of 2320324400 is 44230232.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 30260 + ... + 74540.

Almost surely, 2^2320324400 is an apocalyptic number.

2320324400 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 2320324400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808630132).

2320324400 is an abundant number, since it is smaller than the sum of its proper divisors (3296935864).

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

2320324400 is a wasteful number, since it uses less digits than its factorization.

2320324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44430 (or 44419 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2320324400 is about 48169.7456916683. The cubic root of 2320324400 is about 1323.8828889701.

Adding to 2320324400 its reverse (44230232), we get a palindrome (2364554632).

The spelling of 2320324400 in words is "two billion, three hundred twenty million, three hundred twenty-four thousand, four hundred".