34145434120 has 64 divisors (see below), whose sum is σ = 87889950720. Its totient is φ = 11695352064.

The previous prime is 34145434091. The next prime is 34145434157. The reversal of 34145434120 is 2143454143.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223449 + ... + 343831.

It is an arithmetic number, because the mean of its divisors is an integer number (1373280480).

Almost surely, 2^34145434120 is an apocalyptic number.

It is an amenable number.

34145434120 is an abundant number, since it is smaller than the sum of its proper divisors (53744516600).

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

34145434120 is a wasteful number, since it uses less digits than its factorization.

34145434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121414 (or 121410 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 34145434120 its reverse (2143454143), we get a palindrome (36288888263).

The spelling of 34145434120 in words is "thirty-four billion, one hundred forty-five million, four hundred thirty-four thousand, one hundred twenty".