2343257136 has 120 divisors (see below), whose sum is σ = 7320620736. Its totient is φ = 693544320.

The previous prime is 2343257083. The next prime is 2343257141. The reversal of 2343257136 is 6317523432.

2343257136 is a `hidden beast` number, since 23 + 4 + 32 + 571 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2343257136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50911 + ... + 85313.

Almost surely, 2^2343257136 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 2343257136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660310368).

2343257136 is an abundant number, since it is smaller than the sum of its proper divisors (4977363600).

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

2343257136 is a wasteful number, since it uses less digits than its factorization.

2343257136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34471 (or 34462 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 2343257136 is about 48407.2012824538. The cubic root of 2343257136 is about 1328.2300945236.

The spelling of 2343257136 in words is "two billion, three hundred forty-three million, two hundred fifty-seven thousand, one hundred thirty-six".