34438826785 has 32 divisors (see below), whose sum is σ = 48191189760. Its totient is φ = 23373081600.

The previous prime is 34438826771. The next prime is 34438826809. The reversal of 34438826785 is 58762883443.

It is a happy number.

It is not a de Polignac number, because 34438826785 - 2⁵ = 34438826753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280140 + ... + 383869.

It is an arithmetic number, because the mean of its divisors is an integer number (1505974680).

Almost surely, 2^34438826785 is an apocalyptic number.

It is an amenable number.

34438826785 is a deficient number, since it is larger than the sum of its proper divisors (13752362975).

34438826785 is a wasteful number, since it uses less digits than its factorization.

34438826785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664089.

The product of its digits is 30965760, while the sum is 58.

It can be divided in two parts, 344388 and 26785, that added together give a palindrome (371173).

The spelling of 34438826785 in words is "thirty-four billion, four hundred thirty-eight million, eight hundred twenty-six thousand, seven hundred eighty-five".