34274742785 has 4 divisors (see below), whose sum is σ = 41129691348. Its totient is φ = 27419794224.

The previous prime is 34274742781. The next prime is 34274742787. The reversal of 34274742785 is 58724747243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58724747243 = 953 ⋅61620931.

It can be written as a sum of positive squares in 2 ways, for example, as 16519446784 + 17755296001 = 128528^2 + 133249^2 .

It is a cyclic number.

It is not a de Polignac number, because 34274742785 - 2² = 34274742781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34274742781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3427474274 + ... + 3427474283.

It is an arithmetic number, because the mean of its divisors is an integer number (10282422837).

Almost surely, 2^34274742785 is an apocalyptic number.

It is an amenable number.

34274742785 is a deficient number, since it is larger than the sum of its proper divisors (6854948563).

34274742785 is an equidigital number, since it uses as much as digits as its factorization.

34274742785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854948562.

The product of its digits is 10536960, while the sum is 53.

The spelling of 34274742785 in words is "thirty-four billion, two hundred seventy-four million, seven hundred forty-two thousand, seven hundred eighty-five".