34388049439 has 4 divisors (see below), whose sum is σ = 34391795256. Its totient is φ = 34384303624.

The previous prime is 34388049407. The next prime is 34388049499. The reversal of 34388049439 is 93494088343.

It is a happy number.

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 34388049439 - 2⁵ = 34388049407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34388049439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34388049499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859104 + ... + 1877509.

It is an arithmetic number, because the mean of its divisors is an integer number (8597948814).

Almost surely, 2^34388049439 is an apocalyptic number.

34388049439 is a deficient number, since it is larger than the sum of its proper divisors (3745817).

34388049439 is an equidigital number, since it uses as much as digits as its factorization.

34388049439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745816.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 34388049439 in words is "thirty-four billion, three hundred eighty-eight million, forty-nine thousand, four hundred thirty-nine".