2342400420 has 96 divisors (see below), whose sum is σ = 6954450048. Its totient is φ = 587057152.

The previous prime is 2342400419. The next prime is 2342400449. The reversal of 2342400420 is 240042432.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032127 + ... + 1034393.

It is an arithmetic number, because the mean of its divisors is an integer number (72442188).

Almost surely, 2^2342400420 is an apocalyptic number.

2342400420 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 2342400420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477225024).

2342400420 is an abundant number, since it is smaller than the sum of its proper divisors (4612049628).

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

2342400420 is a wasteful number, since it uses less digits than its factorization.

2342400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2342400420 is about 48398.3514182043. The cubic root of 2342400420 is about 1328.0682038143.

Adding to 2342400420 its reverse (240042432), we get a palindrome (2582442852).

The spelling of 2342400420 in words is "two billion, three hundred forty-two million, four hundred thousand, four hundred twenty".