2323640034 has 80 divisors (see below), whose sum is σ = 5398861248. Its totient is φ = 746363808.

The previous prime is 2323640009. The next prime is 2323640069. The reversal of 2323640034 is 4300463232.

It is a happy number.

2323640034 is a `hidden beast` number, since 23 + 236 + 400 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 639547 + ... + 643169.

Almost surely, 2^2323640034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323640034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699430624).

2323640034 is an abundant number, since it is smaller than the sum of its proper divisors (3075221214).

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

2323640034 is a wasteful number, since it uses less digits than its factorization.

2323640034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 2323640034 is about 48204.1495516724. The cubic root of 2323640034 is about 1324.5131775590.

The spelling of 2323640034 in words is "two billion, three hundred twenty-three million, six hundred forty thousand, thirty-four".