30434340134 has 16 divisors (see below), whose sum is σ = 52731156816. Its totient is φ = 13020038400.

The previous prime is 30434340113. The next prime is 30434340173. The reversal of 30434340134 is 43104343403.

It is a junction number, because it is equal to n+sod(n) for n = 30434340097 and 30434340106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40687247 + ... + 40687994.

It is an arithmetic number, because the mean of its divisors is an integer number (3295697301).

Almost surely, 2^30434340134 is an apocalyptic number.

30434340134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30434340134 is a deficient number, since it is larger than the sum of its proper divisors (22296816682).

30434340134 is a wasteful number, since it uses less digits than its factorization.

30434340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81375271.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30434340134 its reverse (43104343403), we get a palindrome (73538683537).

The spelling of 30434340134 in words is "thirty billion, four hundred thirty-four million, three hundred forty thousand, one hundred thirty-four".