2343400422 has 48 divisors (see below), whose sum is σ = 5283268416. Its totient is φ = 687195600.

The previous prime is 2343400421. The next prime is 2343400489. The reversal of 2343400422 is 2240043432.

It is a junction number, because it is equal to n+sod(n) for n = 2343400392 and 2343400401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343400421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44953 + ... + 81899.

It is an arithmetic number, because the mean of its divisors is an integer number (110068092).

Almost surely, 2^2343400422 is an apocalyptic number.

2343400422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343400422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641634208).

2343400422 is an abundant number, since it is smaller than the sum of its proper divisors (2939867994).

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

2343400422 is a wasteful number, since it uses less digits than its factorization.

2343400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37025 (or 36994 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2343400422 is about 48408.6812668967. The cubic root of 2343400422 is about 1328.2571669399.

Adding to 2343400422 its reverse (2240043432), we get a palindrome (4583443854).

The spelling of 2343400422 in words is "two billion, three hundred forty-three million, four hundred thousand, four hundred twenty-two".