2343424140 has 72 divisors (see below), whose sum is σ = 7113095808. Its totient is φ = 624499200.

The previous prime is 2343424133. The next prime is 2343424243. The reversal of 2343424140 is 414243432.

It is a happy number.

2343424140 is a `hidden beast` number, since 234 + 3 + 424 + 1 + 4 + 0 = 666.

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, 347844 + ... + 354516.

Almost surely, 2^2343424140 is an apocalyptic number.

2343424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343424140 is an abundant number, since it is smaller than the sum of its proper divisors (4769671668).

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

2343424140 is a wasteful number, since it uses less digits than its factorization.

2343424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8639 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2343424140 is about 48408.9262429978. The cubic root of 2343424140 is about 1328.2616481057.

Adding to 2343424140 its reverse (414243432), we get a palindrome (2757667572).

It can be divided in two parts, 23434 and 24140, that added together give a palindrome (47574).

The spelling of 2343424140 in words is "two billion, three hundred forty-three million, four hundred twenty-four thousand, one hundred forty".