2340528400 has 120 divisors (see below), whose sum is σ = 6440698880. Its totient is φ = 800686080.

The previous prime is 2340528391. The next prime is 2340528401. The reversal of 2340528400 is 48250432.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2340528401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2152657 + ... + 2153743.

Almost surely, 2^2340528400 is an apocalyptic number.

2340528400 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 2340528400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220349440).

2340528400 is an abundant number, since it is smaller than the sum of its proper divisors (4100170480).

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

2340528400 is a wasteful number, since it uses less digits than its factorization.

2340528400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2340528400 is about 48379.0078443120. The cubic root of 2340528400 is about 1327.7143171463.

Adding to 2340528400 its reverse (48250432), we get a palindrome (2388778832).

The spelling of 2340528400 in words is "two billion, three hundred forty million, five hundred twenty-eight thousand, four hundred".