2343040000 has 220 divisors, whose sum is σ = 6701779744. Its totient is φ = 801792000.

The previous prime is 2343039991. The next prime is 2343040003. The reversal of 2343040000 is 403432.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343040003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4479739 + ... + 4480261.

Almost surely, 2^2343040000 is an apocalyptic number.

2343040000 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 2343040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350889872).

2343040000 is an abundant number, since it is smaller than the sum of its proper divisors (4358739744).

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

2343040000 is an frugal number, since it uses more digits than its factorization.

2343040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2343040000 is about 48404.9584236987. The cubic root of 2343040000 is about 1328.1890668057.

Adding to 2343040000 its reverse (403432), we get a palindrome (2343443432).

The spelling of 2343040000 in words is "two billion, three hundred forty-three million, forty thousand".