2340123400 has 48 divisors (see below), whose sum is σ = 5444422740. Its totient is φ = 935424000.

The previous prime is 2340123397. The next prime is 2340123407. The reversal of 2340123400 is 43210432.

2340123400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1969406884 + 370716516 = 44378^2 + 19254^2 .

It is not an unprimeable number, because it can be changed into a prime (2340123407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400500 + ... + 406300.

Almost surely, 2^2340123400 is an apocalyptic number.

2340123400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340123400 is an abundant number, since it is smaller than the sum of its proper divisors (3104299340).

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

2340123400 is a wasteful number, since it uses less digits than its factorization.

2340123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7825 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2340123400 is about 48374.8219634967. The cubic root of 2340123400 is about 1327.6377311188.

Adding to 2340123400 its reverse (43210432), we get a palindrome (2383333832).

The spelling of 2340123400 in words is "two billion, three hundred forty million, one hundred twenty-three thousand, four hundred".