34881345989 has 8 divisors (see below), whose sum is σ = 39871485120. Its totient is φ = 29892979296.

The previous prime is 34881345953. The next prime is 34881346009. The reversal of 34881345989 is 98954318843.

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 34881345989 - 2²⁴ = 34864568773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34881344989) 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, 400664 + ... + 479889.

It is an arithmetic number, because the mean of its divisors is an integer number (4983935640).

Almost surely, 2^34881345989 is an apocalyptic number.

It is an amenable number.

34881345989 is a deficient number, since it is larger than the sum of its proper divisors (4990139131).

34881345989 is an equidigital number, since it uses as much as digits as its factorization.

34881345989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886219.

The product of its digits is 29859840, while the sum is 62.

The spelling of 34881345989 in words is "thirty-four billion, eight hundred eighty-one million, three hundred forty-five thousand, nine hundred eighty-nine".