34021212534 has 12 divisors (see below), whose sum is σ = 73712627196. Its totient is φ = 11340404172.

The previous prime is 34021212523. The next prime is 34021212553. The reversal of 34021212534 is 43521212043.

34021212534 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 121 + 2 + 534 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34021212498 and 34021212507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 945033664 + ... + 945033699.

It is an arithmetic number, because the mean of its divisors is an integer number (6142718933).

Almost surely, 2^34021212534 is an apocalyptic number.

34021212534 is an abundant number, since it is smaller than the sum of its proper divisors (39691414662).

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

34021212534 is a wasteful number, since it uses less digits than its factorization.

34021212534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890067371 (or 1890067368 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 34021212534 its reverse (43521212043), we get a palindrome (77542424577).

The spelling of 34021212534 in words is "thirty-four billion, twenty-one million, two hundred twelve thousand, five hundred thirty-four".