34212230420 has 24 divisors (see below), whose sum is σ = 71851028424. Its totient is φ = 13683874176.

The previous prime is 34212230419. The next prime is 34212230473. The reversal of 34212230420 is 2403221243.

It can be written as a sum of positive squares in 4 ways, for example, as 24960016 + 34187270404 = 4996^2 + 184898^2 .

It is a super-2 number, since 2×34212230420² (a number of 22 digits) contains 22 as substring.

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, 249554 + ... + 361526.

It is an arithmetic number, because the mean of its divisors is an integer number (2993792851).

Almost surely, 2^34212230420 is an apocalyptic number.

It is an amenable number.

34212230420 is an abundant number, since it is smaller than the sum of its proper divisors (37638798004).

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

34212230420 is a wasteful number, since it uses less digits than its factorization.

34212230420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127259 (or 127257 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34212230420 its reverse (2403221243), we get a palindrome (36615451663).

The spelling of 34212230420 in words is "thirty-four billion, two hundred twelve million, two hundred thirty thousand, four hundred twenty".