2340310140 has 144 divisors (see below), whose sum is σ = 8246347200. Its totient is φ = 526141440.

The previous prime is 2340310129. The next prime is 2340310177. The reversal of 2340310140 is 410130432.

2340310140 is a `hidden beast` number, since 2 + 340 + 310 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61636 + ... + 92084.

It is an arithmetic number, because the mean of its divisors is an integer number (57266300).

Almost surely, 2^2340310140 is an apocalyptic number.

2340310140 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 2340310140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4123173600).

2340310140 is an abundant number, since it is smaller than the sum of its proper divisors (5906037060).

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

2340310140 is a wasteful number, since it uses less digits than its factorization.

2340310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532 (or 30527 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2340310140 is about 48376.7520612949. The cubic root of 2340310140 is about 1327.6730449938.

Adding to 2340310140 its reverse (410130432), we get a palindrome (2750440572).

The spelling of 2340310140 in words is "two billion, three hundred forty million, three hundred ten thousand, one hundred forty".