34438950139 has 8 divisors (see below), whose sum is σ = 37914441840. Its totient is φ = 31020904800.

The previous prime is 34438950097. The next prime is 34438950151. The reversal of 34438950139 is 93105983443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34438950139 - 2⁹ = 34438949627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34438950092 and 34438950101.

It is not an unprimeable number, because it can be changed into a prime (34438950179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14360332 + ... + 14362729.

It is an arithmetic number, because the mean of its divisors is an integer number (4739305230).

Almost surely, 2^34438950139 is an apocalyptic number.

34438950139 is a deficient number, since it is larger than the sum of its proper divisors (3475491701).

34438950139 is a wasteful number, since it uses less digits than its factorization.

34438950139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723181.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 34438950139 in words is "thirty-four billion, four hundred thirty-eight million, nine hundred fifty thousand, one hundred thirty-nine".