34401404420 has 12 divisors (see below), whose sum is σ = 72242949324. Its totient is φ = 13760561760.

The previous prime is 34401404377. The next prime is 34401404431. The reversal of 34401404420 is 2440410443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9311478016 + 25089926404 = 96496^2 + 158398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34401404420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860035091 + ... + 860035130.

It is an arithmetic number, because the mean of its divisors is an integer number (6020245777).

Almost surely, 2^34401404420 is an apocalyptic number.

It is an amenable number.

34401404420 is an abundant number, since it is smaller than the sum of its proper divisors (37841544904).

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

34401404420 is a wasteful number, since it uses less digits than its factorization.

34401404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720070230 (or 1720070228 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 34401404420 its reverse (2440410443), we get a palindrome (36841814863).

The spelling of 34401404420 in words is "thirty-four billion, four hundred one million, four hundred four thousand, four hundred twenty".