34123004420 has 24 divisors (see below), whose sum is σ = 71665962648. Its totient is φ = 13647744000.

The previous prime is 34123004417. The next prime is 34123004453. The reversal of 34123004420 is 2440032143.

It can be written as a sum of positive squares in 4 ways, for example, as 15371536324 + 18751468096 = 123982^2 + 136936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111860 + ... + 284180.

It is an arithmetic number, because the mean of its divisors is an integer number (2986081777).

Almost surely, 2^34123004420 is an apocalyptic number.

It is an amenable number.

34123004420 is an abundant number, since it is smaller than the sum of its proper divisors (37542958228).

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

34123004420 is a wasteful number, since it uses less digits than its factorization.

34123004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182231 (or 182229 counting only the distinct ones).

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

Adding to 34123004420 its reverse (2440032143), we get a palindrome (36563036563).

The spelling of 34123004420 in words is "thirty-four billion, one hundred twenty-three million, four thousand, four hundred twenty".