2340529128 has 512 divisors, whose sum is σ = 8510054400. Its totient is φ = 580276224.

The previous prime is 2340529097. The next prime is 2340529141. The reversal of 2340529128 is 8219250432.

It is a happy number.

2340529128 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 529 + 128 = 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 = 2340529092 and 2340529101.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21874051 + ... + 21874157.

It is an arithmetic number, because the mean of its divisors is an integer number (16621200).

Almost surely, 2^2340529128 is an apocalyptic number.

2340529128 is a gapful number since it is divisible by the number (28) 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 2340529128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4255027200).

2340529128 is an abundant number, since it is smaller than the sum of its proper divisors (6169525272).

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

2340529128 is a wasteful number, since it uses less digits than its factorization.

2340529128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2340529128 is about 48379.0153682358. The cubic root of 2340529128 is about 1327.7144548041.

The spelling of 2340529128 in words is "two billion, three hundred forty million, five hundred twenty-nine thousand, one hundred twenty-eight".