34287017849 has 4 divisors (see below), whose sum is σ = 39185163264. Its totient is φ = 29388872436.

The previous prime is 34287017813. The next prime is 34287017857. The reversal of 34287017849 is 94871078243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94871078243 = 59 ⋅1607984377.

It is not a de Polignac number, because 34287017849 - 2³² = 29992050553 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 34287017849.

It is not an unprimeable number, because it can be changed into a prime (34287017879) 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, 2449072697 + ... + 2449072710.

It is an arithmetic number, because the mean of its divisors is an integer number (9796290816).

Almost surely, 2^34287017849 is an apocalyptic number.

It is an amenable number.

34287017849 is a deficient number, since it is larger than the sum of its proper divisors (4898145415).

34287017849 is an equidigital number, since it uses as much as digits as its factorization.

34287017849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898145414.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 34287017849 in words is "thirty-four billion, two hundred eighty-seven million, seventeen thousand, eight hundred forty-nine".