2345890000 has 50 divisors (see below), whose sum is σ = 5679658490. Its totient is φ = 938352000.

The previous prime is 2345889977. The next prime is 2345890013. The reversal of 2345890000 is 985432.

It can be written as a sum of positive squares in 5 ways, for example, as 594969664 + 1750920336 = 24392^2 + 41844^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 107295 + ... + 127294.

Almost surely, 2^2345890000 is an apocalyptic number.

2345890000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2345890000 is an abundant number, since it is smaller than the sum of its proper divisors (3333768490).

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

2345890000 is an equidigital number, since it uses as much as digits as its factorization.

2345890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234617 (or 234596 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2345890000 is about 48434.3886097471. The cubic root of 2345890000 is about 1328.7273710440.

The spelling of 2345890000 in words is "two billion, three hundred forty-five million, eight hundred ninety thousand".