2340134312 has 16 divisors (see below), whose sum is σ = 4432987860. Its totient is φ = 1158004224.

The previous prime is 2340134309. The next prime is 2340134359. The reversal of 2340134312 is 2134310432.

It can be written as a sum of positive squares in 2 ways, for example, as 2242401316 + 97732996 = 47354^2 + 9886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507043 + ... + 1508594.

Almost surely, 2^2340134312 is an apocalyptic number.

It is an amenable number.

2340134312 is a deficient number, since it is larger than the sum of its proper divisors (2092853548).

2340134312 is a wasteful number, since it uses less digits than its factorization.

2340134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015740 (or 3015736 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2340134312 is about 48374.9347493100. The cubic root of 2340134312 is about 1327.6397947081.

Adding to 2340134312 its reverse (2134310432), we get a palindrome (4474444744).

The spelling of 2340134312 in words is "two billion, three hundred forty million, one hundred thirty-four thousand, three hundred twelve".