2140343200 has 144 divisors (see below), whose sum is σ = 5517771840. Its totient is φ = 809093120.

The previous prime is 2140343171. The next prime is 2140343237. The reversal of 2140343200 is 23430412.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636947 + ... + 1638253.

It is an arithmetic number, because the mean of its divisors is an integer number (38317860).

Almost surely, 2^2140343200 is an apocalyptic number.

2140343200 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 2140343200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758885920).

2140343200 is an abundant number, since it is smaller than the sum of its proper divisors (3377428640).

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

2140343200 is a wasteful number, since it uses less digits than its factorization.

2140343200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1426 counting only the distinct ones).

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

The square root of 2140343200 is about 46263.8433336445. The cubic root of 2140343200 is about 1288.7276279066.

Adding to 2140343200 its reverse (23430412), we get a palindrome (2163773612).

The spelling of 2140343200 in words is "two billion, one hundred forty million, three hundred forty-three thousand, two hundred".