2345682240 has 560 divisors, whose sum is σ = 9603760320. Its totient is φ = 537477120.

The previous prime is 2345682233. The next prime is 2345682257. The reversal of 2345682240 is 422865432.

2345682240 is a `hidden beast` number, since 2 + 34 + 568 + 22 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2345682195 and 2345682204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5417064 + ... + 5417496.

It is an arithmetic number, because the mean of its divisors is an integer number (17149572).

Almost surely, 2^2345682240 is an apocalyptic number.

2345682240 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 2345682240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4801880160).

2345682240 is an abundant number, since it is smaller than the sum of its proper divisors (7258078080).

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

2345682240 is a wasteful number, since it uses less digits than its factorization.

2345682240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2345682240 is about 48432.2438051346. The cubic root of 2345682240 is about 1328.6881443470.

The spelling of 2345682240 in words is "two billion, three hundred forty-five million, six hundred eighty-two thousand, two hundred forty".