2345342688 has 144 divisors (see below), whose sum is σ = 7448955696. Its totient is φ = 721612800.

The previous prime is 2345342677. The next prime is 2345342693. The reversal of 2345342688 is 8862435432.

2345342688 is a `hidden beast` number, since 2 + 34 + 534 + 2 + 6 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89488 + ... + 112688.

It is an arithmetic number, because the mean of its divisors is an integer number (51728859).

Almost surely, 2^2345342688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2345342688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3724477848).

2345342688 is an abundant number, since it is smaller than the sum of its proper divisors (5103613008).

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

2345342688 is a wasteful number, since it uses less digits than its factorization.

2345342688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239 (or 23219 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2345342688 is about 48428.7382449719. The cubic root of 2345342688 is about 1328.6240293133.

The spelling of 2345342688 in words is "two billion, three hundred forty-five million, three hundred forty-two thousand, six hundred eighty-eight".