2340400424 has 16 divisors (see below), whose sum is σ = 4391755200. Its totient is φ = 1169265712.

The previous prime is 2340400399. The next prime is 2340400429. The reversal of 2340400424 is 4240040432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340400424.

It is not an unprimeable number, because it can be changed into a prime (2340400429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106112 + ... + 126255.

It is an arithmetic number, because the mean of its divisors is an integer number (274484700).

Almost surely, 2^2340400424 is an apocalyptic number.

It is an amenable number.

2340400424 is a deficient number, since it is larger than the sum of its proper divisors (2051354776).

2340400424 is a wasteful number, since it uses less digits than its factorization.

2340400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233632 (or 233628 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2340400424 is about 48377.6851864576. The cubic root of 2340400424 is about 1327.6901176729.

Adding to 2340400424 its reverse (4240040432), we get a palindrome (6580440856).

The spelling of 2340400424 in words is "two billion, three hundred forty million, four hundred thousand, four hundred twenty-four".