34130442340 has 24 divisors (see below), whose sum is σ = 71691419520. Its totient is φ = 13648845408.

The previous prime is 34130442323. The next prime is 34130442347. The reversal of 34130442340 is 4324403143.

It is a junction number, because it is equal to n+sod(n) for n = 34130442299 and 34130442308.

It is not an unprimeable number, because it can be changed into a prime (34130442347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123372 + ... + 288931.

It is an arithmetic number, because the mean of its divisors is an integer number (2987142480).

Almost surely, 2^34130442340 is an apocalyptic number.

It is an amenable number.

34130442340 is an abundant number, since it is smaller than the sum of its proper divisors (37560977180).

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

34130442340 is a wasteful number, since it uses less digits than its factorization.

34130442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416451 (or 416449 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34130442340 its reverse (4324403143), we get a palindrome (38454845483).

The spelling of 34130442340 in words is "thirty-four billion, one hundred thirty million, four hundred forty-two thousand, three hundred forty".