34538356939 has 4 divisors (see below), whose sum is σ = 36040024656. Its totient is φ = 33036689224.

The previous prime is 34538356933. The next prime is 34538356949. The reversal of 34538356939 is 93965383543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34538356939 - 2²³ = 34529968331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34538356933) by changing a digit.

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, 750833824 + ... + 750833869.

It is an arithmetic number, because the mean of its divisors is an integer number (9010006164).

Almost surely, 2^34538356939 is an apocalyptic number.

34538356939 is a deficient number, since it is larger than the sum of its proper divisors (1501667717).

34538356939 is a wasteful number, since it uses less digits than its factorization.

34538356939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501667716.

The product of its digits is 31492800, while the sum is 58.

The spelling of 34538356939 in words is "thirty-four billion, five hundred thirty-eight million, three hundred fifty-six thousand, nine hundred thirty-nine".