2312140434 has 32 divisors (see below), whose sum is σ = 4802664960. Its totient is φ = 741451392.

The previous prime is 2312140433. The next prime is 2312140451. The reversal of 2312140434 is 4340412132.

It is not an unprimeable number, because it can be changed into a prime (2312140433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38754 + ... + 78269.

It is an arithmetic number, because the mean of its divisors is an integer number (150083280).

Almost surely, 2^2312140434 is an apocalyptic number.

2312140434 is an abundant number, since it is smaller than the sum of its proper divisors (2490524526).

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

2312140434 is a wasteful number, since it uses less digits than its factorization.

2312140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117154.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2312140434 is about 48084.7214195944. The cubic root of 2312140434 is about 1322.3245758672.

Adding to 2312140434 its reverse (4340412132), we get a palindrome (6652552566).

The spelling of 2312140434 in words is "two billion, three hundred twelve million, one hundred forty thousand, four hundred thirty-four".