2134342386 has 48 divisors (see below), whose sum is σ = 5231667168. Its totient is φ = 646768800.

The previous prime is 2134342337. The next prime is 2134342387. The reversal of 2134342386 is 6832434312.

2134342386 is a `hidden beast` number, since 213 + 434 + 2 + 3 + 8 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134342386.

It is not an unprimeable number, because it can be changed into a prime (2134342387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194275 + ... + 204966.

It is an arithmetic number, because the mean of its divisors is an integer number (108993066).

Almost surely, 2^2134342386 is an apocalyptic number.

2134342386 is an abundant number, since it is smaller than the sum of its proper divisors (3097324782).

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

2134342386 is a wasteful number, since it uses less digits than its factorization.

2134342386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399269 (or 399257 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 2134342386 is about 46198.9435593499. The cubic root of 2134342386 is about 1287.5221119902.

Adding to 2134342386 its reverse (6832434312), we get a palindrome (8966776698).

The spelling of 2134342386 in words is "two billion, one hundred thirty-four million, three hundred forty-two thousand, three hundred eighty-six".