2340185472 has 128 divisors (see below), whose sum is σ = 7093855200. Its totient is φ = 758937600.

The previous prime is 2340185461. The next prime is 2340185501. The reversal of 2340185472 is 2745810432.

It is a happy number.

2340185472 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 185 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118722 + ... + 137022.

Almost surely, 2^2340185472 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 2340185472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3546927600).

2340185472 is an abundant number, since it is smaller than the sum of its proper divisors (4753669728).

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

2340185472 is a wasteful number, since it uses less digits than its factorization.

2340185472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361 (or 18343 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2340185472 is about 48375.4635326629. The cubic root of 2340185472 is about 1327.6494695882.

The spelling of 2340185472 in words is "two billion, three hundred forty million, one hundred eighty-five thousand, four hundred seventy-two".