2345683820 has 48 divisors (see below), whose sum is σ = 5222316288. Its totient is φ = 883457280.

The previous prime is 2345683801. The next prime is 2345683829. The reversal of 2345683820 is 283865432.

It is not an unprimeable number, because it can be changed into a prime (2345683829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28187 + ... + 74066.

It is an arithmetic number, because the mean of its divisors is an integer number (108798256).

Almost surely, 2^2345683820 is an apocalyptic number.

2345683820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2345683820 is an abundant number, since it is smaller than the sum of its proper divisors (2876632468).

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

2345683820 is a wasteful number, since it uses less digits than its factorization.

2345683820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102330 (or 102328 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 2345683820 is about 48432.2601165793. The cubic root of 2345683820 is about 1328.6884426720.

The spelling of 2345683820 in words is "two billion, three hundred forty-five million, six hundred eighty-three thousand, eight hundred twenty".