2345103420 has 144 divisors (see below), whose sum is σ = 7642452384. Its totient is φ = 535040000.

The previous prime is 2345103419. The next prime is 2345103451. The reversal of 2345103420 is 243015432.

2345103420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113920 + ... + 132920.

It is an arithmetic number, because the mean of its divisors is an integer number (53072586).

Almost surely, 2^2345103420 is an apocalyptic number.

2345103420 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 2345103420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3821226192).

2345103420 is an abundant number, since it is smaller than the sum of its proper divisors (5297348964).

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

2345103420 is a wasteful number, since it uses less digits than its factorization.

2345103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052 (or 19039 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2345103420 is about 48426.2678718895. The cubic root of 2345103420 is about 1328.5788464313.

Adding to 2345103420 its reverse (243015432), we get a palindrome (2588118852).

The spelling of 2345103420 in words is "two billion, three hundred forty-five million, one hundred three thousand, four hundred twenty".